The 2026 campaign for the Income Tax Return (corresponding to the 2025 fiscal year) is officially underway. Whether you are a resident employee, a freelancer, or an expat under the Beckham Law, staying informed can be the difference between a significant refund or an unexpected bill.
In this updated guide, we outline the mandatory updates for this tax season, the most frequent pitfalls to avoid, and professional strategies to optimize your filing before the June 30th deadline.
What’s New for the 2025–2026 Income Tax Return?
Each year, the Spanish Tax Agency (Agencia Tributaria) adjusts the IRPF (Personal Income Tax) framework. For the current 2026 filing season, several key changes have been verified:
1. New Filing Thresholds
For the 2025 tax year, the minimum income threshold that triggers the obligation to file an Income Tax Return has been adjusted. If you have a single payer, the limit remains €22,000. However, for those with multiple payers (common for freelancers or those who changed jobs), the threshold is now €15,876, provided the second and subsequent payers exceed €1,500 combined.
2. Mandatory Filing for All “Autónomos”
A critical update for 2026: All self-employed individuals who were registered in the RETA (Special Regime for Self-Employed Workers) at any point during 2025 are now obligated to file an Income Tax Return, regardless of their profit or loss. The old minimum income exemption for freelancers no longer applies.
3. Enhanced Crypto and Digital Asset Tracking
The Tax Agency has reinforced its tracking of digital assets. If you hold assets in non-Spanish exchanges exceeding €50,000, you must ensure your Form 721 is consistent with the capital gains reported in your annual return.
4. Energy Efficiency Deductions
The popular deductions for home improvements that reduce heating or cooling demand have been extended. You can claim between 20% and 60% of the costs, provided you have the required energy efficiency certificates issued before and after the works.
Common Mistakes to Avoid When Filing
Even with a pre-filled draft (borrador), errors are frequent. Avoid these common traps to stay off the Tax Agency’s radar:
- Blindly Accepting the Draft: The draft is a proposal, not a final document. It often misses regional deductions (like rent tax credits in Madrid or Andalusia) or union fees.
- Incorrect Rental Data: If you own a rental property, the draft often forgets to include deductible expenses like IBI, insurance, or repairs. Failing to include these means you pay more tax than necessary.
- Ignoring Family Changes: Did you have a child in 2025? Did your marital status change? These updates significantly affect your “Personal and Family Minimum” allowance.
- Missing Foreign Income: If you are a tax resident in Spain, you must declare your worldwide income. Forgetting a small dividend from a foreign bank or a pension from your home country is a leading cause of tax audits.
5 Practical Tips for a Successful 2026 Filing
To ensure your Income Tax Return is processed smoothly and your refund is issued quickly, follow these professional recommendations:
- File Early (But Not Too Early): Filing in the first two weeks of April usually results in a faster refund. However, wait at least 48 hours after the window opens to ensure all third-party data (from banks and employers) has been correctly uploaded to the system.
- Verify Your “Vivienda Habitual”: Ensure your current address matches your Empadronamiento. An incorrect address can disqualify you from regional housing deductions.
- Check the “Beckham Law” Compatibility: If you are under the Special Tax Regime for Displaced Workers, ensure you are using Form 151 instead of the standard Form 100.
- Use Digital Identification: Ensure your Digital Certificate or Cl@ve Permanent is active well before June. This allows you to track your refund status in real-time.
- Split Your Payment: If you have a balance to pay, always opt for the 60/40 split. You pay 60% in June and 40% in November with 0% interest—it’s essentially a free loan from the government.
Frequently Asked Questions
When is the deadline for the Income Tax Return in 2026?
The campaign ends on June 30, 2026. However, if you owe money and want to pay via direct debit, you must submit your return by June 25, 2026.
What if I worked in two different countries in 2025?
You will likely need to apply International Double Taxation agreements. This ensures you don’t pay tax twice on the same income. You must declare the foreign income and then apply the corresponding deduction in the Spanish return.
Can I deduct my health insurance?
If you are an Autónomo in the direct estimation regime, you can deduct up to €500 per year for your own health insurance (and an additional €500 for your spouse and each child under 25 living with you).
Navigating the Income Tax Return doesn’t have to be a source of “tax season anxiety.” By understanding the new 2026 thresholds and ensuring all regional deductions are applied, you can protect your wealth and stay compliant with Spanish law.
If you need personalized assistance, at Entre Trámites we offer management and tax advisory services for freelancers and SMEs. You can contact us through this contact form for us to call you, or if you prefer, you can schedule a free consultation or write to us on WhatsApp.
