Registering
- Register with the tax agency (Hacienda) using form 036 or 037, choosing your activity codes.
- Register with social security in the self-employed scheme (RETA).
- Most people use a gestor (accountant/administrator) for both, and for the quarterly returns.
Social security
Since 2023 contributions depend on your real net income, in bands. New autónomos can pay a reduced flat rate of about €80 a month for the first 12 months, extendable for another year if income stays low. Check current amounts with social security, as bands are updated.
Tax
- IVA (VAT): usually 21%, charged to clients and declared quarterly. Services to businesses in other EU countries follow reverse-charge rules.
- Income tax (IRPF): you pay advances quarterly (form 130), unless clients withhold 15% (7% in your first years) on your invoices.
- Annual return in spring (April to June).
On a visa?
Non-EU citizens need a visa or permit that allows self-employment. Digital nomad visa holders often register as autónomos while working for clients abroad.
Official sources: Seguridad Social · Agencia Tributaria





