Deadline for individuals who turned 73 in any year before 2025 to take RMDs for 2025
December 31
Deadline for individuals who turned 73 in any year before 2025 to take RMDs for 2025. Individuals who turned 73 in 2025 have until April 1, 2026.
The last day to donate to a charitable organization, especially if you want to claim the deduction on your 2025 tax returns due in April 2026.
The final day to make contributions to an employer-sponsored retirement plan, like a 401(k). In 2025, you can contribute a maximum of $23,500.