Estimated Taxes 2024 Based On 2024 Tax Return Date. The final quarterly payment is due january 2025.  — the deadline to file returns in 2024 is april 15 (this sometimes varies based on weekends or state holidays).

 — your second estimated tax payment is due on june 17, 2024, which can be confusing since it’s just two months after the first quarter due date. This publication explains both of these methods.