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2014 Instructions for Form 1040NR
Apr 15, 2015 Extension of time to file. If you cannot file your return by the due date, file Form 4868 to get an automatic 6-month extension of time to
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form 1100-t-ext
FORM 1100-T-EXT - DELAWARE CORPORATE INCOME TAX REQUEST FOR EXTENSION. ACCOUNT NUMBER. VERIFY BUSINESS FEIN. CALENDAR OR FISCAL YEAR ENDING. DUE ON OR BEFORE.
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2025 Form 1040-ES
Purpose of This Package. Use Form 1040-ES to figure and pay your estimated tax for 2025. Estimated tax is the method used to pay tax on income.
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