Overview
- From March 18, 2025 tax data are available in the Tax Agency’s online portal with identification via Cl@ve, electronic certificate/DNIe, or a reference number.
- Online filing through Renta WEB runs from April 8 to June 30, the primary channel for submitting the 2025 income tax return.
- Telephone preparation under the Le Llamamos service begins on May 6, with appointments bookable from April 29 to June 29.
- In‑person assistance at Tax Agency offices starts on June 1, with appointments available from May 29 to June 29.
- Officials and media advise checking data early, correcting any errors, and considering regional deductions, with the Renta Web Open simulator available for preparation.