Tax year dates 2025: Important dates that you should not forget
The 2025 tax year dates in Spain is available and brings with it a series of key tax dates that both freelancers, SMEs and companies cannot overlook. Good planning can make the difference between fulfilling your 2025 tax obligations without setbacks or facing surcharges and penalties for forgetfulness or delays.
Below, we offer you a practical and updated summary with the most important dates, along with recommendations to comply with the tax filing in Spain in an agile and safe way. Take note!
Main deadlines of the 2025 tax year dates for self employed and companies
The Spanish Tax Agency establishes a tax year calendar that includes all the tax forms that must be presented throughout the year. Below, we detail the most relevant:
January 2025: First obligations of the year
- Until January 20:
- Form 111 and 115 (personal income tax and real estate withholdings).
- Form 130 or 131 (income tax installment payment 2025).
- Form 303 (quarterly VAT self-assessment).
- Until January 31:
- Information models such as 180 and 190.
April 2025: The Income campaign starts
- From April 2: Beginning of the period of filing the annual tax return (Renta 2025) online.
- Until April 22:
- Model 303 (1st quarter).
- Form 111, 115, 130/131 (first quarter).
June 2025: End of Income
- Until June 26: End of the deadline to submit the Income 2025 if the result is to enter by direct debit.
- Until June 30: General end of the deadline for the presentation of the Income.
July 2025: Second quarterly appointment
- Until July 22:
- Model 303 (2º quarter).
- Model 111, 115, 130/131 (2º quarter).
- Model 349 (intra-Community operations).
October 2025: Third quarter
- Until October 21:
- Model 303 (3rd quarter).
- Model 111, 115, 130/131 (3rd quarter).
December 2025: Preparing the fiscal closing
- Until December 30:
- Census declaration of modifications (model 036/037).
- Possible regularisations or payments on account.
Check the official calendar of the Tax Agency to confirm all the updated dates and models.
Consequences of not complying with the 2025 tax dates
Delaying tax filing in Spain can mean:
- Automatic surcharges from 1% to 15% (Without prior request from the tax agency)
- Sanctions for not submitting mandatory declarations.
- Loss of tax benefits due to non-compliance.
- Blockages or delays in tax refunds.
Keeping in mind the 2025 fiscal calendar and having professional advice, reduces risks, improves planning and guarantees regulatory compliance.
Tax obligations 2025: Who must present which document
Both freelancers and companies must comply with various 2025 tax returns. Below, we provide you with a summary according to the profile:
Self-employed:
- Form 303 (quarterly VAT).
- Model 130 or 131 (IRPF).
- Model 349 if you operate with EU.
- Income Tax Return 2025.
SMEs and companies:
- Form 200 (Corporate Tax).
- Models 111 and 115.
- Information models (347, 349, 390).
- Model 303.
Tips to fulfill the 2025 tax year dates without errors
Fulfilling your tax obligations does not have to be a nightmare if you follow some basic guidelines. Here are some practical recommendations that will help you keep your accounting up to date and avoid unforeseen events:
- Digitise your efforts: Using digital tools facilitates the presentation of models and reduces human errors. In addition, it allows more agile access to tax documentation.
- Organise your tax documentation month by month: Keeping a periodic record of income, expenses and invoices saves you time and avoids forgetting or loss of key information.
- Hire a trusted tax advisor: An expert advisor guides you, warns you of deadlines and takes care of all tax procedures on your behalf.
- Act in advance: Submitting the models days before expiration avoids collapses on the Tax Agency’s website and possible sanctions for last-minute failures.
- Rely on updated accounting software: These tools automate calculations and generate the necessary models, reducing error margins and optimising tax management.
Request your free consultation and comply with the 2025 fiscal calendar without worries!
We accompany you throughout the year so that you can fulfil your 2025 tax obligations without setbacks. We help you with the tax filing in Spain, the annual income tax return, the 303 form, and everything you need to keep your company or activity in order, putting at your disposal a team of professionals specialised in:
- Comprehensive advice, both for individuals and businesses.
- Advice for companies, helping you optimise your resources and avoid tax errors.
- Advice for SMEs, with solutions adapted to each stage of growth.
- Advice for the self-employed, focussing on profitability and regulatory compliance.
- Professional management, so you don’t have to worry about procedures or deadlines.
- And many more services: accounting, taxation, labour, and company incorporation.
Our commitment is that you can focus on what really matters: grow your business with the certainty that you are up to date with the Treasury.
Contact us and don’t worry about the 2025 fiscal calendar.
