Taxes 2025 Due Date. If the due date is a holiday, pay on the next working day without penalty; A penalty of up to rs.5,000 may be assessed for filing returns.
For 2025, quarterly estimated tax payments are due on april 15, june 16, september 15, and january 15 of the. The deadline for most people to file their 2025 federal tax return is april 15, 2025.