Regarding paying taxes, grasping the deadlines is vital. You’ll find that the primary deadline for federal income tax returns is April 15, but don’t forget about quarterly estimated payments due on April 15, June 15, September 15, and January 15. Furthermore, contributions to IRA and HSA accounts must likewise be made by April 15. Missing these deadlines can lead to penalties , so it’s important to stay informed. What happens if you need more time? Key Takeaways Federal income tax returns are due by April 15, 2026, for the 2025 tax year. W-2 forms from employers must be received by February 2, 2026. Estimated tax payments are due quarterly on April 15, June 15, September 15, and January 15. Extensions can be requested by April 15, extending the filing deadline to October 15, but taxes owed must still be paid by April 15. State tax deadlines may vary, so check specific state requirements for filing and payment.…