Free tools

Tax tools for freelancers in Spain

Free calculators, no sign-up: the same formulas Aurio uses under the hood, open to everyone.

Prefer to understand before you calculate? Read the tax guides.

Aurio calculates this for you from your transactions and invoices

Import your statements or add your invoices and keep your quarterly VAT, estimated form 130 and depreciation always up to date. Informative, private and with your data encrypted.

No card. We'll only let you know when we open.

Indicative, informational calculations: they are not tax advice and Aurio never files anything with the Spanish Tax Agency (AEAT). Check amounts and deadlines against current regulations or with your advisor.