Due Date of prior year Quarter 4 Estimated Tax Voucher for Individuals

Original Due Date of Calendar Year Forms 1120S (S Corporation) and 1065 (Partnership)

Original Due Date of Calendar Year Forms 1120 (C Corporations), 1041 (Trusts/Estates), 709(Gift) and 1040 (Individual)

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Due Date of Quarter 1 Estimated Tax Voucher for Individual

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Due Date of Quarter 1 Estimated Tax Voucher for Corporations

Original Due Date of Calendar Year Forms 990 (Not for Profit) and Texas Franchise Tax Returns

Due Date of Quarter 2 Estimated Tax Voucher for Individual

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Due Date of Quarter 2 Estimated Tax Voucher for Corporations

Second Extension Due Date for Texas Franchise Tax Returns

Extended Due Date of Calendar Year Forms 1120S (S Corporation) and 1065 (Partnership)

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Due Date of Quarter 3 Estimated Tax Voucher for Individual

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Due Date of Quarter 3 Estimated Tax Voucher for Corporations

Extended Due Date of Calendar Year Form 1041 (Trusts/Estates)

Extended Due Date of Calendar Year Forms 1120 (C Corporations), 709(Gift) and 1040 (Individual)

Final Extension Due Date for Texas Franchise Tax Returns

Due Date of Quarter 4 Estimated Tax Voucher for Corporations