Latvia personal income tax (IIN) — annual declaration

All deadlines we track for Latvia personal income tax (IIN) — annual declaration. Each entry links to the official source and explains who is affected and what to do.

1 deadline tracked. Dates are the legally binding application dates.

266 days

Latvia: mandatory annual income declaration (gada ienākumu deklarācija) due 1 June

Next: 1 June 2027then 1 June 2028, 1 June 2029

Latvian self-employed individuals/sole traders (e.g. an outsourced accountant working for themselves) and anyone else the Law On Personal Income Tax requires to file a mandatory annual declaration. For a self-employed person this is a separate, additional filing on top of their quarterly VSAOI/IIN reports.

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