Register as autónomo (self-employed, Spain)

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You must register with Hacienda and TGSS; monthly contributions apply.

Steps

Register with Hacienda

Submit Modelo 036/037 to declare activity and VAT regime.
Register with TGSS

Alta en el RETA; set contribution base; provide bank details.
Invoice correctly

Apply IVA/IRPF as needed; keep records for trimestral filings.

Quick links

Guides

Monthly Social Security + quarterly IVA/IRPF if applicable.

Typically ID and proof related to the procedure (e.g., address, income or ownership). Check the official site for country-specific lists.

Often yes via the official portal (Agencia Tributaria or regional portals). Some steps still require in‑person verification or mailing originals.

Processing times vary by city and season. Plan for days to a few weeks; start early before deadlines.