Skip to content

Work out your Spanish taxes in seconds.

Calculators with 2026 figures and their official source, no sign-up needed. When you would rather stop calculating, Melso does it for you.

18 tools

Invoices

Self-employment and social security

VAT (IVA)

Income tax and invoices

Deadlines and penalties

Checks and codes

Leave the maths to your tax advisor.

Your agent gathers invoices and expenses, and your advisors prepare and file your taxes once you approve them.