How Much Tax Have You Overpaid?

We analyze your invoices, payslips, and expenses to show exactly what you paid vs. what you should have paid. In Spain, you can reclaim overpaid taxes from the last 4 years.

Learn More
€4,300
Average reclaimable amount
4 Years
Reclaim window in Spain
100%
Automated analysis

How It Works

Three simple steps to discover your tax savings

Step 1

Data Extraction

We automatically extract data from your invoices, payslips, expenses, and tax filings to build a complete picture of your tax situation.

Step 2

Smart Analysis

Our engine compares what you actually paid vs. what you should have paid based on current Spanish tax regulations, quarter by quarter.

Step 3

Reclaim Guidance

See exactly how much you can reclaim, which years are still eligible, and get step-by-step guidance to file corrected returns.

Powerful Features

Everything you need to optimize your tax situation

Visual Comparison

Clear charts showing actual vs. expected taxes paid, year by year and quarter by quarter.

4-Year Reclaim Window

Spain allows reclaiming overpaid taxes from the last 4 years. We show you exactly how much per year.

Multi-Source Data

Analyzes data from invoices, payslips, expenses, and filed tax returns for comprehensive analysis.

Shareable Metrics

Share your tax savings with colleagues via a secure link to help them discover their own savings.

Secure & Private

Your financial data is encrypted and secure. Shareable links only show aggregated metrics.

Actionable Insights

Get specific recommendations on how to fix overpayments and optimize future tax filings.

🇪🇸 Spain Tax Reclaim Law

Did you know you can reclaim overpaid taxes from the last 4 years?

Modelo 130 (IRPF): Quarterly income tax for freelancers. If you overpaid due to missing expense deductions, you can file a corrected return.

Modelo 303 (IVA): Quarterly VAT declaration. Missing deductible VAT on expenses? You can reclaim it within the 4-year window.

Modelo 100 (Annual IRPF): Annual income tax return. If your quarterly payments exceeded your actual tax burden, you get a refund.

Deadline: Generally until April 30th of the year following the 4th year after the tax period. We show you the exact deadline for each year.

Join Thousands Who've Reclaimed Their Overpaid Taxes

Our users discover an average of €4,300 in reclaimable taxes over 4 years. How much have you overpaid?

Ready to Discover Your Tax Savings?

Get started in minutes. Connect your data and see exactly how much you can reclaim.

View Pricing

© 2026 Trybiut. Smart tax management for freelancers and businesses.