Tax calendar in April has changes for taxpayers: these are the new dates
The Directorate of Taxes and National Customs (DIAN) confirmed a structural modification in the tax due dates scheduled for the month of April. The adjustment, motivated by the declaration of a national civic day on the third Friday of the month, will force large taxpayers and companies to reschedule their payments to avoid late penalties.

TL;DR
- DIAN has adjusted April's tax due dates due to a national civic day on the third Friday of the month.
- Large taxpayers and companies need to reschedule payments to avoid late penalties.
- Deadlines for income tax (second installment of 2025) and withholding tax (March period) have been moved.
- Taxpayers with NITs ending in 5, 6, 7, 8, 9, and 0 will have their dates shifted from April 17 to begin on April 20.
- The tax payment schedule now extends to April 27, 2026.
- Other important deadlines include the Annual Declaration of Foreign Assets and declarations for those under the Significant Economic Presence regime.
- Taxpayers are advised to consult the official DIAN microsite for their specific dates.