Form 103: Quarterly IRPF Payment
Form 103 is filed by self-employed professionals and business owners taxed under the direct estimation regime. It is a quarterly advance payment of the annual IRPF.
Calculation
20% of the net result (income – deductible expenses) of the activity in the quarter, less the deposits already paid and the withholdings.
Deadlines
- Q1 (Jan-Mar): 1 to 20 April.
- Q2 (Apr-Jun): 1 to 20 July.
- Q3 (Jul-Sep): 1 to 20 October.
- Q4 (Oct-Dec): 1 to 30 January of the following year.

