Spain Corporate Tax Calculator

Summary

Enter your taxable profit and company type to instantly calculate your Spanish corporate income tax (Impuesto sobre Sociedades) liability.

How it works

1. Enter your company's taxable profit (base imponible) for the tax year.
2. Select your company type: standard, SME (turnover below €1 million), or startup.
3. The calculator applies the correct IS rate: 25%, 23%, or 15%.
4. Tax payable, after-tax profit, and effective rate are shown instantly.
5. Use the breakdown panel to review the figures before passing them to your gestor or accountant.

Use cases

• Estimate quarterly IS instalment payments (pagos fraccionados).
• Compare tax burden between standard and SME entity classifications.
• Model the startup 15% rate benefit for the first two profitable years.
• Plan year-end profit distributions and retained earnings.
• Prepare financial projections for investors, lenders, or due diligence.
• Verify AEAT tax calculations for straightforward single-rate companies.

Frequently Asked Questions