Due date for the Quarter 4 Estimated Tax Payment for the 2024 tax year for individuals, corporations, S corporations, partnerships, and estates/trusts.

Due date for providing Form 1099 series (Information Returns) to recipients.

Due date for filing Form 940 (Federal Unemployment Tax Return) for the 2024 tax year.

Due date for filing Form 1120-S (S Corporation Income Tax Return) and Form 1065 (Partnership Return of Income).

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Due date to request an extension for filing Form 1120-S (S Corporation Income Tax Return) and Form 1065 (Partnership Return of Income) for the 2024 tax year.

Due date for filing Form 1040 (Individual Income Tax Return), Form 1120 (C Corporation Income Tax Return), and Form 1041 (U.S. Income Tax Return for Estates and Trusts).

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Due date to request an extension for filing Form 1040 (Individual Income Tax Return), Form 1120 (C Corporation Income Tax Return), and Form 1041 (U.S. Income Tax Return for Estates and Trusts).

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Due date for the Quarter 1 Estimated Tax Payment for the 2025 tax year for individuals, corporations, S corporations, partnerships, and estates/trusts.

Due date for filing the 2025 Texas Franchise Tax report.

Due date for filing Form 990 (Return of Organization Exempt from Income Tax) for the 2024 tax year.

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Due date to request an extension for filing the 2025 Texas Franchise Tax report.

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Due date to request an extension for filing Form 990 (Return of Organization Exempt from Income Tax) for the 2024 tax year.

Due date for the Quarter 2 Estimated Tax Payment for the 2025 tax year for individuals, corporations, S corporations, partnerships, and estates/trusts.

Due date for filing Form 5500 (Annual Return/Report of Employee Benefit Plan) for the 2024 tax year for applicable organizations.

Due date to request a second extension for filing the 2025 Texas Franchise Tax report (entities required to pay franchise tax by EFT only).

Due date for filing Form 1120-S (S Corporation Income Tax Return) and Form 1065 (Partnership Return of Income) for the 2024 tax year with an extension.

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Due date for the Quarter 3 Estimated Tax Payment for the 2025 tax year for individuals, corporations, S corporations, partnerships, and estates/trusts.

Due date for filing Form 1041 (U.S. Income Tax Return for Estates and Trusts) for the 2024 tax year with an extension.

Due date for filing Form 1040 (Individual Income Tax Return) and Form 1120 (C Corporation Income Tax Return) for the 2024 tax year with an extension.​

Due date for filing Form 990 (Return of Organization Exempt from Income Tax) for the 2024 tax year with an extension.

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Due date for filing the 2025 Texas Franchise Tax report with an extension.​​

Due date for the Quarter 4 Estimated Tax Payment for the 2025 tax year for individuals, corporations, S corporations, partnerships, and estates/trusts.