Tax Calendars

This tax calendar has the due dates for 2015 that most taxpayers will need. Employers and persons who pay excise taxes also should use the Employer's Federal Tax Calendar and the Federal Excise Tax Calendar

Fiscal-year taxpayers - If you file your income tax return for a fiscal year rather than the calendar year, you must change some of the dates in this calendar. These changes are described underFiscal-Year Taxpayers