Tax Return 2025 Calendar. This tax calendar gives the due dates for filing returns and making deposits of excise taxes. Staying on top of tax deadlines is vital for success in 2025.
The key deadlines are january 31st, 2024, for the 2022/23 tax year, and january 31st, 2025, for the 2023/24 tax year. References to form 2290 also apply to form 2290 (sp).