Tax Extension Resource Center

Find clear guidance on tax extension forms, filing deadlines, instructions, and related requirements.

Explore TaxZerone's tax extension resources for Form 7004, Form 4868, Form 8868, Form 8809, and Form 15397, including instructions, due dates, filing guidance, and related resources.

Explore Tax Extension Resources

Business Tax Extension

Explore Form 7004 resources covering filing instructions, due dates, form codes, supported returns, bulk uploads, and extension calculations.

Essentials

Form 7004 Instructions

Get clear guidance on Form 7004 filing requirements, eligibility, and how to request an extension.

Read Form 7004 Instructions

Important dates

Form 7004 Due Dates

Find the Form 7004 deadline based on the tax return you're extending and understand the applicable extension period.

Check Due Dates

Most helpful

Form 7004 Bulk Upload

Upload your Form 7004 filing details through an Excel file and easily prepare multiple extension filings at once.

Learn About Bulk Upload

Form-Specific Guidance

Form 7004 for Form 1042

Learn how Form 7004 applies when requesting an extension for Form 1042.

Learn About Form 1042

Form-Specific Guidance

Form 7004 for Form 1065

Find Form 7004 extension information specific to partnerships filing Form 1065.

Learn About Form 1065

Form-Specific Guidance

Form 7004 for Form 1120

Understand how to use Form 7004 to request an extension for eligible Form 1120 returns.

Learn About Form 1120

Form Codes

Form 7004 Form Codes

Find the form codes needed when completing Form 7004 for different tax returns.

Find Form Codes

Helpful Tool

Form 7004 Due Date Calculator

Calculate your Form 7004 extension deadline based on your tax return and tax year.

Calculate Due Date

Individual Tax Extension

Explore Form 4868 resources covering instructions, filing deadlines, bulk uploads, and mailing information.

Essentials

Form 4868 Instructions

Understand the filing requirements and instructions for requesting an individual tax extension.

Read 4868 Instructions

Most helpful

Form 4868 Bulk Upload

Easily upload Form 4868 details using an Excel file and streamline multiple extension filings in one go.

Learn About Bulk Upload

Important dates

Form 4868 Due Dates

Find important Form 4868 deadlines and understand when your extension request must be filed.

View Due Dates

Mailing Information

Form 4868 Mailing Address

Find the appropriate mailing address and requirements when filing Form 4868 by mail.

Check Mailing Address

Form Comparison

Form 7004 vs. Form 4868

Compare Form 7004 and Form 4868 to determine which tax extension form applies to your filing situation.

Compare the Forms

Tax-Exempt Organization Extension

Find Form 8868 resources for tax-exempt organizations, including filing instructions and important extension deadlines.

Essentials

Form 8868 Instructions

Understand the requirements and instructions for completing and filing Form 8868.

Read 8868 Instructions

Important Dates

Form 8868 Due Dates

Find Form 8868 filing deadlines and learn when to submit an extension request.

View Due Date

Information Return Extensions

Explore resources for extending eligible information returns, including Form 8809 instructions and deadlines and Form 15397 filing guidance.

Essentials

Form 8809 Instructions

Get guidance on eligibility, filing requirements, and completing Form 8809.

Read Instructions

Important Dates

Form 8809 Due Dates

Find important deadlines for submitting Form 8809 and requesting an information return extension.

Check 8809 Due Date

Essentials

Form 15397 Instructions

Understand the filing requirements and instructions associated with Form 15397.

Read Instructions

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