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Tax years | Internal Revenue Service
Aug 13, 2025 A 52-53-week tax year is a fiscal tax year that varies from 52 to 53 weeks but does not have to end on the last day of a month. Unless you have
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2011 Publication 334
Dec 21, 2011 Income tax. 1040 and Schedule C or C-EZ2. 15th day of 4th month after end of tax year. Self-employment tax. Schedule SE. File with Form 1040.
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Understanding Fiscal Years and Fiscal Periods
For example, Fiscal Year 2026 runs from July 1, 2025 June 30, 2026. Each fiscal year is further broken down into segments called fiscal periods. Fiscal
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