Tax Refund Calendar 2025. Note that if a person will owe taxes with the tax return, it is still that taxpayer’s obligation to pay those taxes by april 15, 2025, even if an extension to file has been requested. This tax return and refund estimator is for tax year 2025 and currently based on 2024/2025 tax year tax tables.

Mark your calendar for these key tax deadlines in 2025. Employers and persons who pay excise taxes should also use the employer’s tax.