how to declare them and in which cases you must do so in the 2026 declaration

Let’s explain to you how to declare your cryptocurrencies in your Income 2025, which is the declaration we make in 2026 to account for the last fiscal year. You can now request and submit your draft online and from the mobilebut first it is advisable to pay attention to this. Let’s start this explanation by telling you in which cases you should declare your cryptocurrenciesso that you take into account if you have to do it. And then we will tell you the way in which you should enter them in the Income Tax return and the particularities of how they are declared. When should you declare your cryptocurrencies What you have to declare is everything you have won or lost in 2025 with the sale and exchange of cryptocurrencies. You must also declare when you exchange a cryptocurrency for a good or service, come on, when you have used them to pay for something. They are taxed like sharessuch as capital gains or losses. You have to declare all transactions, whether they generate profits or losses, regardless of the amount. This applies whether you mine cryptocurrencies or trade to buy and sell them. This is so because They are considered a part of your heritage and your income, and this makes them equivalent to when you earn money doing a job or selling stocks. It is important to make sure you declare everything, because You can have fines of up to 20,000 euros. If you do not declare movements, you will be fined around 20 euros for each undeclared data up to that figure. And if you declare incorrect data or data is omitted, the fine is 150 euros, although with the possibility of increasing to 0.5% or 1.5% of the amount of the operation. Losses or profits are calculated by the difference between the transfer value or the value at which you sold them and the acquisition value. You must also declare airdrops, which are those cryptocurrencies that a website can give you. exchange in exchange for registering or doing some operations in them. Besides, mining is also declaredand since it requires material or personal means to carry it out, it is an economic activity. Come on, you must register as a professional or businessman, and then declare the profits or losses by subtracting operating expenses such as electricity, equipment and so on, and the rewards or benefits obtained. How to declare cryptocurrencies Cryptocurrencies are declared in a specific section. You will have to use boxes 1,800 and 1,814, which detail the movements and operations carried out that are related to cryptocurrencies. When declaring the movements, you will have to write the name of the cryptocurrency, the key or what you have done with this asset, the value of the acquisition and the value of the transaction. And so with each of the movements you have made. For balances or holdings of cryptocurrencies abroad above 50,000 eurosyou will also have to fill out form 721. In addition, if the crypto balance abroad grows by more than €20,000 compared to the previous declaration, you must submit it again. Profits obtained are taxed in different ways depending on how much they amount to. They are taxed on the savings tax base, and these are their tax rates: Personal income tax of 19% for benefits of up to 6,000 euros. Personal income tax of 21% for benefits between 6,001 and 50,000 euros. Personal income tax of 23% for benefits between 50,001 and 200,000 euros. Personal income tax of 27% for benefits between 200,001 and 300,000 euros. Personal income tax of 30%: for benefits of more than 300,001 euros. Another thing to keep in mind is staking. If rewards are received for transferring the coins to a platform, it is considered a return on movable capital, which is taxed on the savings basis at a rate of between 19 and 30%. Meanwhile, if it is done as an economic activity, it is taxed on the general basis at rates that can range between 19% and 47%. Rewards obtained by staking are valued in euros at the time of receipt. You should also know that the Treasury uses the FIFO (First In, First Out) method. This means that the first cryptocurrencies you bought will also be considered the first to be sold. Additionally, if you suffer losses from cryptocurrencies you can offset them with other capital gains from the same return. In Xataka Basics | Stablecoins: what they are, how they work, advantages and uses of these stable cryptocurrencies

In which communities it can be done and how to do it in the 2026 declaration

We are going to explain how and where you can deduct expenses on prescription glasses and contact lenses in your 2025 Income, which is what we do in 2026 to account for the last fiscal year. You can now request and submit your draft online and from the mobilebut first it is advisable to pay attention to this. We have already explained to you the most important boxes which you should pay attention to in your declaration, but it is also important to know the regional deductions. We have already taught you to deduct your home insurance, veterinary expenses and gym feebut now we are going to tell you how to deduct your glasses and contact lenses and in which autonomous communities you will be able to do it. And the latter is important, because not all of us can deduct these expenses from our income, depends on the autonomous community in which we live. But beyond that, before we also start listing them all, we are going to tell you other general requirements that you need to know. Requirements in addition to the community where you live In order to correctly deduct the expenses on glasses and contact lenses without ending up receiving a request from the Treasury for having done it wrong, you must meet the following requirements: Products that do enter: You can deduct expenses on prescription glasses, contact lenses, and maintenance or cleaning solutions for contact lenses. Some communities also include the frames, but others only the prescription lenses. Products that do not fit: You will not be able to deduct expenses for unprescribed sunglasses, nor the aesthetic part of the glasses. Products covered by public aid or medical insurance do not enter into the part that is already subsidized. Expenses from January 1 to December 31 from 2025: If the declaration we make in 2026 is called “Income 2025” it is because it corresponds to the last fiscal year. Therefore, only the expenses you have made throughout 2025 count, neither those before nor after. Traceable payments: It is not advisable to make payments in cash. It is better to make payments traceable by the Treasury so that it can be verified correctly. Therefore, payments you have made using debit or credit cards, bank transfers, Bizum or direct debit receipts. In cases of accounts with multiple owners, marital money or shared payments, each community has specific rules for distributing the deduction between spouses. Invoices with complete data: A ticket from the optician is not enough. You need a complete invoice with all your information, such as your ID, full name, and the tax information of the optician. This invoice must clearly break down the concept (prescription glasses, contact lenses or maintenance solutions), and you must keep it throughout the duration of the campaign in case the Treasury asks for it to verify that they are real expenses. Deductions for each autonomous community Community Deduction Annual limit Key requirements Canary Islands 12% €500 (individual) €700 (joint) Taxable base less than €46,455 (individual) or €61,770 (joint). If you exceed it, the limit drops to €150. Includes mounts. Valencian Community 30% €100 Taxable base less than €60,000 (individual) or €78,000 (joint), with a proportional reduction between €54,000-60,000. Only prescription lenses and prescription lenses with frames not pre-mounted. Requires optional report. Murcia Region 30% €100 Only for children under 12 years of age for whom the taxpayer applies the minimum for descendants. We start with this table where we summarize the autonomous communities where you will be able to deduct the expenses of glasses, contact lenses and contact lens maintenance products, as well as the deduction and the annual limit that you can deduct. This way, you will have everything clear at a glance. Deduction for glasses and contact lenses in the Canary Islands In the Canary Islands there is a 12% deduction of expenses for purchasing prescription glasses and contact lenses, as well as accessories. This is so when these can only be used to compensate for physical deficiencies, not for aesthetic reasons. The deduction falls within the deductions section of “Illness expenses” from the Canary Islands. This deduction has an annual limit of 500 euros in individual taxation and 700 euros in joint taxation, the highest of all the communities. To be able to apply it, the sum of your general tax base and savings cannot exceed 46,455 euros in individual taxation or 61,770 euros in joint taxation. If you exceed those limits you can still deduct the glasses, but then the limit will be 150 euros per taxpayer. In addition, the limits are increased by 100 euros in individual taxation if you are over 65 years old or have a disability equal to or greater than 65%. It is the only one of the three communities that allows frames to also be included, since the standard speaks of “devices and accessories” without being limited to prescription lenses. The base of the deduction is reduced by any public aid received that is exempt income, and payments cannot be made in cash. Deduction for glasses and contact lenses in the Valencian Community In the Valencian Community the deduction is 30% of what you have spent on prescription glasses, prescription lenses with non-pre-mounted frames, contact lenses and solutions for their maintenance. The deduction is part of the “For amounts paid for certain health expenses” of the Valencian Community. This deduction has a maximum limit of 100 euros annually per taxpayer. Come on, that is the maximum amount to deduct. To be able to apply it, the sum of your general taxable base and savings (boxes 0500 and 0510) cannot exceed 60,000 euros in individual taxation or 78,000 euros in joint taxation. Be careful because here we are talking about the taxable base, not the taxable base as in the Canary Islands. Valencia also stands out in two important aspects. On the one hand, leave out pre-assembled framesso you can only deduct prescription lenses from glasses and prescription lenses with … Read more

In which communities it can be done and how to do it in the 2026 declaration

Let’s explain to you How and where you can deduct veterinary expenses in your 2025 Income, which is what we do in 2026 to account for the last fiscal year. You can now request and submit your draft online and from the mobilebut before doing so it is advisable to pay attention to this. We have already explained the most important boxes that you have to pay attention to in your return, but there are also others that you should pay attention to in case you can scratch any deductions. For example, we have taught you how to deduct your home insurance and gym feebut in three communities you can also deduct vet expensesalthough with some conditions. This deduction is for veterinarian fees for your pet: your dog, cat, or ferret. The one who lives with you at home. They are not deductions for ranchers, work animals, or for farms, because if you are self-employed and there are animals in your work activity, these go through a different tax route (as an expense of the activity), not through this deduction that we are going to explain to you. Being able to deduct veterinarian expenses in the income tax return It depends on the autonomous community in which you live.. But before we start listing them all, we are going to tell you other general requirements that you need to know. Requirements in addition to the community where you live In order to be able to correctly deduct veterinary expenses without ending up with a request from the Treasury for having done it wrong, you must meet the following requirements: Private pet: The deduction is exclusively for pets in your home, regardless of their origin. Other wild animals only enter if they are on the official positive list of pets. Production animals, those intended for consumption, sale or any commercial or professional activity are excluded. Expenses from January 1 to December 31 from 2025: If the declaration we make in 2026 is called “Income 2025” it is because it corresponds to the last fiscal year. Therefore, only the expenses you have made throughout 2025 count, neither those before nor after. Invoices with complete data: A ticket from the clinic reception is not enough. You need an official invoice issued by an authorized veterinary center, with your personal information (name, ID) and the center’s tax information. It must also correctly detail the services provided. Traceable payments: It is not advisable to make payments in cash. It is better to make payments traceable by the Treasury so that it can be verified correctly. Therefore, payments you have made using debit or credit cards, bank transfers, Bizum or direct debit receipts. In cases of accounts with multiple owners, marital money or shared payments, each community has specific rules for distributing the deduction between spouses. Expenses that do come in: The deduction mainly covers vaccinations, deworming, sterilization when mandatory, consultations, interventions, diagnostic tests and mandatory treatments according to regulations. Expenses that do not enter: Expenses for food, hygiene products, accessories, dog grooming, residential or training services are not deductible. Come on, your furry friend’s medical expenses are included, not food or aesthetic expenses. Only expenses without subsidies: Expenses cannot have been subsidized by public or private entities. If you have received aid, you cannot deduct that part. Deductions for each autonomous community Community deduction Annual limit Key requirements Andalusia 30% €100 Taxable base less than €80,000 (individual) or €100,000 (joint). Only the year following the purchase of the animal or the following 3 years if it was adopted. Unlimited for assistance dogs. Recuón of Murcia 30% €100 Taxable base less than €25,000 (individual) or €40,000 (joint). Without limitation by type of animal or date of acquisition. Castile – La Mancha 30% €100 Only for assistance dogs. It is applied for as long as you have the animal. We start with this table where we summarize the autonomous communities where you will be able to deduct veterinary expenses, as well as the deduction and the annual limit that you can deduct. This way, you will have everything clear at a glance. Deduction for veterinary expenses in Andalusia In Andalusia there is a 30% deduction of veterinary expenses, with a maximum of 100 euros per year per taxpayer. This means that, according to Treasury regulations For this autonomous community, to get that maximum of 100 euros deducted you will have to have spent at least 333 euros at the veterinarian. One important thing you should know is that only the expenses for the year following the acquisition of your pet are covered. This period rises to the following three years if your animal is adopted. If it is an assistance dog, things change, and it covers the entire period of ownership of the animal by the taxpayer. Animals include dogs, cats and ferretsand the rest of the species will depend on their registration. If they are production animals, they are only considered companion animals if they have stopped being used for production, and the owner has registered them as a companion animal in the Companion Animal Registry. It is essential that the sum of your general tax base and savings does not exceed 80,000 euros in individual taxation or 100,000 euros in joint taxation, so access to this deduction is quite broad. It only applies to the regional section of personal income tax and you must have your tax residence in Andalusia. The deductible expenses include vaccinations, deworming and other mandatory treatments according to Andalusian regulations, as well as sterilization expenses when mandatory in accordance with the Law on the Protection of the Rights and Welfare of Animals. Deduction for veterinary expenses in the Region of Murcia In Murcia there is a 30% deduction of veterinary expenses, with a maximum of 100 euros per year per taxpayer. This means that, according to Treasury regulations For this autonomous community, to get that maximum of 100 euros deducted you will have to have spent at least 333 euros … Read more

In which communities it can be done and how to do it in the 2026 declaration

We are going to explain how and where you can deduct your gym fee in your 2025 Income, which is what we do in 2026 to account for the last fiscal year. You can now request and submit your draft online and from the mobilebut before doing so pay attention to this. We have already explained to you the most important boxes to which you have to pay attention in your declaration, but there are also others that should be looked at in case you can scratch any deductions. And the deductions for what you pay when you go to the gym are an example. Being able to deduct your gym fee in your income tax return It depends on the autonomous community in which you live.. But before we start listing them all, we are going to tell you other general requirements that you need to know. Requirements in addition to the community where you live In order to correctly deduct your gym fee without you ending up receiving a request from the Treasury for having done wrong, you must meet the following requirements: Invoices with complete data: A ticket from the gym reception is not enough, to be able to deduct the gym you need a complete invoice with all your information, such as your ID, full name, and the tax information of the sports center. The quotas must also appear correctly. Traceable payments: It is not advisable to make installment payments in cash. In fact, in some communities they are left out of the deduction. It is best to make payments traceable by the Treasury, using methods such as debit or credit cards, bank transfers, Bizum or direct debit receipts. Purpose of the expense: The deductions usually cover gym fees, but sometimes also directed activities and classes that you can teach within a gym, although this depends on each community. What is not included is the purchase of sports equipment. Deductions for each autonomous community Community Deduction Annual limit Key requirements Valencian Community 30% (up to 100% depending on age/disability) €150 Income less than €32,000 (individual) or €48,000 (joint). Up to 100% deduction for people over 75 years of age. Rioja 30% (up to 100% depending on age/disability) €300 The expense must be made in entities registered in the La Rioja Sports Registry. Andalusia 15% €100 No income limit. Includes gym, club and federation fees. Murcia Region 30% (100% over 65) €150 Income less than €31,000 (individual) or €43,000 (joint). We start with this table where we summarize the autonomous communities where you will be able to deduct gym fees, as well as the deduction and the annual limit that you can deduct. This way, you will have everything clear at a glance. Gym deduction in the Valencian Community In the Valencian Community it is established a deduction of 30% of your fees related to expenses associated with practicing sports and healthy activities. The gym fee comes into this term. This deduction has a maximum limit of 150 euros per year in all cases. The deduction can be 50% if you are over 65 years old or have a disability greater than 33%, or 100% if you are over 75 years old or have a disability greater than 65%. It is also necessary that the sum of boxes 0500 and 0510 does not exceed 32,000 euros in individual taxation, or 48,000 euros in joint taxation. For the deduction, you must write the amount in box 1960 of your income tax return. You will have to indicate the gym’s NIF, a piece of information that will appear on the invoice, and the total amount you have paid throughout 2025. Gym deduction in La Rioja In La Rioja it is established a deduction of 30% of your fees related to the heading “to promote physical exercise and sports practice.” The gym fee comes into this term. The deduction can be 100% of the contribution if you are over 65 years old or have a disability greater than 33%. This deduction has a maximum limit of 300 euros per year In all cases, double that in the Valencia Community. Nor are economic requirements establishedso the deduction is for everyone. Gym deduction in Andalusia In Andalusia it is established a deduction of 15% of your fees membership or membership in gyms, sports centers, clubs and federations. It is the lowest percentage of the four communities, it allows you Also include the expenses of your spouse or common-law partner and those of your children or ascendants that give the right to the family minimum, as long as you have been the one who has paid those fees. This deduction has a maximum limit of 100 euros per year per taxpayer and does not require any minimum or maximum income requirement, so it is available to all tax residents in Andalusia regardless of their income. As in the rest of the communities, it is essential keep invoices of payments to the gym. Gym deduction in Murcia In the Region of Murcia it is established a deduction of 30% of your fees in expenses related to physical exercise and sports practice. In addition to the gym fee, it covers qualified personal trainers, yoga or Pilates classes, and sports federation fees. The deduction increases to 100% if you are over 65 years old. This deduction has a maximum limit of 150 euros per year. It has an income limit, since the sum of your general tax base and savings cannot exceed the 25,000 euros in individual taxation or the 40,000 euros in joint taxation. It is also essential to keep invoices for payments to the gym. In Xataka Basics | Income Guide 2025: calendar, previous steps and how to prepare for the 2026 declaration

how to enter and present your 2026 declaration online with the Tax Agency website

Let’s tell you how to access your 2025 Income draftwhich is the declaration that you have to present in 2026 to account for the last fiscal year. The Income Tax calendar has reached its key day, and starting today, April 8, 2026, you can now access your draft and file your return with it. But before you jump into doing it, remember that It is very important to check that everything is fine. Basically because the Tax Agency makes the draft with all the data collected about you, but there may be errors, and if there are errors and the declaration is erroneous you are going to pay the fine although the error in collecting data was made by the Treasury. It is your responsibility as a citizen to review it. You should also remember some of the things that you need to prepare in advance to make the declaration. To identify yourself on the Treasury website, you will need to have a digital certificatelike the FNMT certificateor alternatively be registered in the Cl@ve system. It is also convenient view and review your tax databecause they are the ones that the Treasury then uses in the draft. Enter your draft income tax online To enter your draft Income Tax Return you must enter the Tax Agency website. For that, you have to enter the page agencytributaria.es/AEAT.internet/Renta.shtmland click on the option Draft/declaration processing service (Direct Income and WEB Income) that will appear at the top in the options of the section Featured Managements. Before going to the draft, you will first go to the page where you should identify yourself as a citizenso that the Treasury can use your personal draft. To identify yourself you can use your digital certificateincluding the FNMT certificate and that of DNIethe PIN code or Mobile Key, or the reference number. When you log in, you will go to a screen where you have to choose that you are going to act on your own behalf. Come on, you’re going to do your draft. You can also act as a representative of another person, but this is more for advice, so you must choose the option of Act on your own behalf and click on Confirm. Now you will finally enter the index of the Income Services 2025. On this page, click on the option Draft/declaration processing service (Direct Income and WEB Income)which is where you will access the draft. This will take you to the draft declaration. On the first page you have to confirm your Identification Datawhich are personal and those of your spouse if you have one, or your children. Here, You can choose the option to make an individual declaration with the option you have at the top in the box Declarant. When everything is filled in, you will have to go down to the bottom and click on Accept. Then, you will go to another page where you can incorporate your economic activities such as salaries and mortgage loans for the habitual residence deduction. It will automatically show you registered data to decide whether to add it or not, and if you do so you will have to enter additional data. And then you will go to your declaration page, where now you have to review all the data to make sure all fields are correct, and add anything that is missing. On this page, the field Declaration result can be positive or negative. This is what each thing means: If the result is negative: It means that you will be charged, that the Tax Agency will have to pay you the amount that appears. If the result is positive: It means that you have to pay, and you will have to pay the Tax Agency the amount that appears. When you have reviewed all this data and consider that everything is fine, you will have to press the button Submit declaration. This is the button to finish the process and submit your tax return online. However, don’t forget review the most important boxes of the declaration. And also remember that it is important to take your time, and that you will have a stop button. Keep to save your changes and continue reviewing the draft later. Take all the time you need. In Xataka Basics | Income Guide 2025: calendar, previous steps and how to prepare for the 2026 declaration

the most important boxes that should always be checked in your 2026 declaration

Tomorrow the 2025 Income campaign begins, and we will be able to present our declaration corresponding to the last fiscal year. Facing the draft can be somewhat chaotic, and that is why we are going to tell you which boxes should always be checked in your draftbefore presenting it. This will ensure that these key elements are correct. Filing your income tax return is tedious, so many people access their draft and file it as is. But remember that the Treasury does not guarantee that everything is correct in the draft, and that It is your responsibility to review it. and make sure that the tax data are correct. If the Treasury detects that there is a mistake, you will have to pay a fine even if they were the ones who generated your draft. Income from work and economic activities If you work as an employeethat is, for a company, we will talk about work performance, and you have to make sure that everything you have earned throughout the past year appears: For that you must look at your payrolls, your payments to Social Security must appear, and correctly record all the personal income tax that has been deducted. The boxes for this are 3, 7, 8, 9, 10 and 11. If you are self-employedthat is, if you are self-employed, then you will have to indicate the money you have invoiced and the expenses you want to deduct. For example, the contributions you have paid to Social Security, purchase of stock or other expenses related to your activity. In this case, you must review it in the boxes ranging from 171 to 180. It is very important to be clear about withholdings that have been carried out on you during the past year, since they are on which the calculation of the income result depends. Check box 596 especially carefully if you work for a company, and boxes 599 and 609 if you are self-employed. Returns on movable capital This category includes the money your accounts have generated banking as well as any capital, shares you have or bonds. If you have made transactions of this type that have generated profits or losses, you must write them down in boxes 26 to 41. Meanwhile, personal income tax withholdings must be in box 597. State deductions It is very important not to forget to note in your declaration If you are entitled to any deductionhelp or compensation for having made donations, for having a rent or other things. Sometimes we approve the draft without looking at it and we may lose the right to receive more money back. These are the ones you should look at: Deductions for donations: from box 722 to 725. Deductions for renting the habitual residence: from box 715 to 720. Deductions for investment in a newly created company: from box 711 to 714. Deductions for investment in the habitual residence: from box 698 onwards. Regional deductions Each Autonomous Community also has its deductions exclusive, so it is advisable to find out about those in the province where you live. Here, each community has a specific number for this type of deductions, although they usually appear on the penultimate page of the declaration. Don’t forget to also check if you are entitled to any. Income tax return result Box 700 will tell you the result of your declaration de la Renta, so it is obviously important to know and understand it. But sometimes it is confusing, because the result is positive or negative. Here’s what each one means: positive result: You have to pay. This is the amount that you will have to pay to the Treasury in your return to regularize the last fiscal year. Negative result: It’s your turn to get paid. Last fiscal year you paid the Treasury more than you should, and therefore they will return the indicated amount of money. In Xataka Basics | Income Guide 2025: calendar, previous steps and how to prepare for the 2026 declaration

how to prepare your mobile for the declaration that we will make in 2026

Let’s explain to you how to prepare your cell phone for the income tax return what we will do in 2026. The campaign is called Income 2025 because although we make the declaration this year, what we are really going to do is account for the last fiscal year. This way, in case you want to make the declaration on your mobile phone, you will know everything you need. It is not mandatory to make the declaration on your device, although you will have the option to receive, review and present your draft in case you consider that everything is fine. Remember key dates The first thing you have to do is not forget the dates on which you can make the declaration. For that, looking at the Income calendar 2025 You can see when you can request and submit your draft on both web and mobile. These are the key dates this year: Income tax return online: You can do it from April 8 to June 30, 2026. Income tax return by phone: You can do it from May 6 to June 30, 2026. In-person income tax return: You can do it from June 1 to June 30, 2025. Download the Tax Agency app If you want to file your income tax return via mobile, you will need to download the Tax Agency app or AEAT. You have it available for Android on Google Play and for iOS in the App Storeand it’s totally free. This app allows you to carry out various tax procedures, including the declaration. In fact, when you enter it you are going to have a specific section Rent. It is there where you will be able to access the draft to present the declaration, but you will also be able to see those from previous years and carry out other procedures related to the campaign. Download your digital certificate To identify yourself in the AEAT app and in many other official ones, as well as to make online transactions, one of the simplest methods is to use your digital certificateincluding the FNMT certificate and that of DNIe. Therefore, It is advisable to have your certificate on your mobile. For that, you have to request your digital certificateand if you already have it, save it in a folder. But another much more comfortable alternative is install the app FNMT Digital Certificateavailable in the App Store for your iPhone and on Google Play for Android. This application will allow you to request your certificate if you do not have it, but it will also allow you to access the certificates that you have already requested and have them on hand. Review tax data The Treasury will create your draft income based on the data it has about you. And the best way to detect possible errors that you will later have to correct in the declaration is review tax data in advance. You will be able access your tax data from the browser. To do this, you can now enter the website headquarters.agenciatributaria.gob.es/Sede/Renta.htmlfrom your computer or mobile browser. Once inside, click on the option Tax dataand log in with your digital certificate. When you look at your tax data, you will be able to detect if there are some things that are wrong or that have not been included. These things will also be wrong in the draft of the Income Tax, that is, locating them before you will already know what things you should change when the time comes and you can streamline everything. If you have questions, review the declaration When the time comes, by requesting the draft declaration on your mobile you will have some summarized results. You will simply see if you have to pay or return. When you get to that screen, click on the declaration to enter the draft and see its data. Here, it is important that you review all the data and that modify what you think is necessary before submitting the return. Keep in mind that even if it is a draft made by the Treasury, in the event that there is a failure, you will be the person fined and the one who will have to pay the fine. Take the time to check all the data. Get your reference number And finally, another thing that is useful is to know your Income reference number 2025. The reference number It has six digits, and is used to manage any of the services related to this Income campaign. To see your reference number from your mobileyou must go to the Tax Agency application. In it, click the option to view your profile at the top right. When you enter your profile, the number will appear just below the box where your name is. In Xataka Basics | FNMT digital certificate on your mobile: 8 uses that you can give it on your device for different procedures

How to use it to know if the declaration you make in 2026 will pay or return

We are going to explain to you what the 2025 Income Simulator is and how it works, which will help you know if the declaration you are going to make in 2026 will pay or return. According to the Income calendar 2025the campaign to regulate the last fiscal year will begin next April 8, and you can now begin to prepare for what is to come. We will start this article by explaining what exactly this simulator is, so that you understand what you can expect from it. And then, we will explain step by step how you can use it to obtain your simulation. You should know that you fill in the simulator data on your own, so it is a good idea to look your tax details to know what to put. What is the Income simulator Every year we have to file the Income Tax return to regulate our accounts from the last fiscal year, and this may result in you having to pay money to the Treasury or having them pay you compensation. This result depends on some variants, and this simulator allows you write your data and know a final result to get an idea of ​​how the statement will come out. It is a non-binding simulatorwhich means that you can do all the tests you want with it. You can enter real or false data, and the result does not affect the draft of the Income that will be generated in a few days. The Treasury will also not know or take into account what you write. It is simply a website where you can experiment and see how the results vary. In fact, you will not even have to identify yourself as a citizen on the website, which means that none of the written data is added to any type of profile. But this also has a negative side, and that is that The data that the Treasury has about you will not be loaded because you are not going to use your citizen account. This means that you will have to add them by hand. As we have told you, you can access your tax data and use it to fill it out. Another thing to keep in mind is that the simulator is not something that you need to use if you don’t want to, it is simply a tool that you have at your disposal in case you need it or have questions. How to use the 2025 Income simulator To use the simulator, you have to enter the website with all the tools of the Income campaign. The address is headquarters.agenciatributaria.gob.es/Sede/irpf/gestiones-irpf.htmland in it you have to click on the option Rent Web Open Simulator that will appear in the box Simulator, Stock Portfolio and other Services. If you don’t see the option, you can also enter directly through this link. And once inside the website, you have to choose create a new declaration or load an already created one. If this is the first time you use the simulator, create a new one. The simulator will then allow you to save the drafts you generate on your computer to load them whenever you want and resume work. When you start a new one, you will enter the identification data page. In it, you must write your personal information, that of your spouse if you have one, and that of your children or disabled elderly people in your care. After filling it out, you must click on the button Accept that you have at the bottom. By accepting you will go to a page with the mock draft and all its fields blank. Now it will be your turn fill everything by hand clicking on each field to enter its corresponding section and write the numbers. There will be pencil icons to indicate sections that you fill out by hand, while others are filled in automatically based on the data you have entered. And you’ll be on your way. From now on, what you have to do is fill out all the information in the declarationand then you can see the results. Above, you will also have the options of Validate and Keepand if you save them you can reopen it later whenever you want with the loading option at the beginning. In Xataka Basics | Who does not have to file the 2025 Income Tax return: minimum income and other conditions for 2026

how to look at them on your PC or your mobile before making the declaration this 2026

Let’s explain to you how to access and review your tax dataso that you have the option of checking that the information that the Treasury has about your last fiscal year is correct. Because the declaration we make in 2026 corresponds to the last fiscal year, and that is why the campaign claims to be that of 2025. This is one of the most important previous steps of the Income calendar 2025and it is vital that you review it before accessing the draft. In fact, we’ll start by reminding you why tax data is so importantand then we will tell you how to access them. What are your tax data for? The tax data is the information that the Treasury has about you. In this information you will find everything from basic information such as your name and home address to more advanced information on everything related to your taxation. You will be able to see information about your open bank accounts, your personal capital, your capital gains, the donations you make during the year, what job you have and what your salary is, or your Social Security contributions. These are the data that the Treasury uses to generate your draft for the income tax return. If you see that everything is fine in the draft, you will be able to present it directly when it can begin to be generated in April. But these drafts are not made by a person, but are generated automatically. And there is always the possibility that the Treasury incorrectly collects some data in its databases. If your draft has incorrect data and you present it it will be wrongand this will mean that if the Treasury detects it you will receive a fine. This is true even if the draft is generated by the Tax Agency itself, because it is your responsibility to review the tax data and the draft and make the necessary corrections. That’s why It is important that the data is up to date and that they are all correct. And that is why this step is also vital before filing the declaration, because by making sure that your tax information is correct you will then be able to file the declaration much faster from the draft. You will not be able to modify the tax data with this procedurewhich is purely informative. The data They are only modified after generating the Income draft. Of course, you will be able to use them for things like taking tests in the Income Simulator. But doing this preliminary work You will already have located the errors to change them later when you have the draft. This way, all the verifications you have to carry out can be done beforehand, and when you receive the draft the process of changing everything will be much faster. How to see your tax data on the web To access your tax data through the browser, you must enter the Income 2025 campaign website of the Tax Agency. Your address is headquarters.agenciatributaria.gob.es/Sede/Renta.html. in here, click on the option Tax data what’s in the box Featured actions that will appear at the top. You will enter the page where you have to choose a method to identify yourself as a person in the tax agency. You will be able to do this using your digital certificateincluding the FNMT certificate and that of DNIethe PIN code and other Mobile Key methods, or the reference number. Use the method that is easiest for you. After logging in, a window will be displayed where you have to indicate whether you are acting on your own behalf to obtain your own data, which is the option checked by default. You simply have to click on Confirmbut this is a step you must do so that those acting on behalf of other people can indicate it. Now, first you will go to a screen where you can ratify your tax address. Your data will be seen and you will only have to click on Ratify or in Continue. This is so if you have changed homes. And after finishing ratifying your address, you will go to the page where you can now see all your tax data. On this page, all you have to do is go reviewing them and looking for possible errors to check that everything is correct. And if there are errors, you will then have to knowingly rectify them in the draft of the Income Tax. How to see your tax data on your mobile You can also check your data in the Tax Agency appavailable for Android on Google Play and for iOS in the App Store. In it, after identifying yourself, click Rent from the main menu, and when you are inside click on the option Income 2025 that appears at the top, and is where you can make the arrangements for the declaration that you will make in 2026. This will take you to a screen where you have the procedures available for the next Income campaign. In it, click on the option Tax data. By doing so, you will go directly to the screen where you can ratify your tax address and then access all your tax data. In Xataka Basics | Ramadan Calendar 2026: the best apps for Android and iPhone

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