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IL-505-I Automatic Extension Payment 2021 - Illinois.gov
We automatically grant you a six-month extension of time to file your tax return. For calendar year filers, the filing date is automatically extended to October
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Ill. Admin. Code tit. 86, 100.5020 - Extensions of Time for
The Department will grant an automatic extension of 6 months to taxpayers whose returns are due on the fifteenth day of the fourth month after the end of the
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Instructions for Form 7004 (Rev. December 2017) - IRS
Feb 1, 2018 The automatic extension period for time to file is generally 6 months. Exceptions apply for certain filers of Form 1041 and for C corporations
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