Free Spanish tax tools, no signup
Calculators and validators for freelancers and small SLs in Spain. No account, no cost, with figures verified against the BOE.
Autónomo quota 2026: calculate yours
Calculate your 2026 autónomo quota based on your monthly net income. Full table of all 15 brackets, the €80 flat rate (tarifa plana), and a clear explanation of how the system works.
Read the guideHow much to set aside each month for taxes
Calculator for autónomos in Spain: estimate how much to set aside each month for IVA, IRPF and your autónomo quota, so quarterly filings never catch you by surprise.
Read the guideModelo 303 estimator (quarterly VAT)
Estimate your modelo 303: the VAT you pay or carry forward each quarter from your sales and expenses. Free, no signup, with the 2026 VAT rates.
Read the guideWithholding calculator, modelos 111 and 115
Work out the IRPF withholding on a professional's invoice (15% or 7%) and on your premises rent (19%), and what you pay with modelos 111 and 115.
Read the guideNIF, NIE, CIF and IBAN validator
Check whether a Spanish NIF, NIE, CIF or an IBAN has a valid check digit. Free, no signup, and 100% in your browser: nothing is sent anywhere.
Read the guideSpanish tax figures 2026
Spain's 2026 tax figures at a glance: self-employed quota brackets, VAT rates, the IRPF scale, withholdings, corporate tax and thresholds. Verified against the BOE.
Read the guide