Spanish deadlines are fixed and rarely extended. Most fall in the first twenty days of the month after each quarter, with a crowded January.
| Period | Deadline | Returns |
|---|---|---|
| January to March | 1 to 20 April | 130, 303, and 111, 115, 349 where they apply |
| April to June | 1 to 20 July | The same |
| July to September | 1 to 20 October | The same |
| October to December | 1 to 30 January | 130 and 303 to 30 January; 111 and 115 to 20 January |
When the last day falls on a weekend or public holiday it moves to the next working day. Paying by direct debit brings the deadline forward by about five days.
Owners who are not resident have their own dates: rent for a year is declared between 1 and 20 April of the following year (since the 2026 tax year; earlier years were filed in January), and deemed income for a property not let, up to 31 December of the following year. See non-resident property owners.
Dates are those in force at the time of writing and are confirmed each year in the tax agency's official calendar.
Some deadlines run from an event and not from the calendar: one month to notify the tax agency of a change of address or activity; six months from the start of work to apply for the special regime for new arrivals; four months from a property sale for a non-resident's capital gains return; six months from a death for inheritance tax.
These are the ones most often missed, because no quarterly routine brings them up.
We keep the books and file the returns for foreigners working in Spain, in English, for a fixed monthly fee.