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Official form guide
IRS Form 8870 is the application for an automatic 6‑month extension to file an exempt organization’s annual return (Form 990 series). Use it when the organization cannot meet the regular filing deadline.
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IRS Form 8870 is the application for an automatic 6‑month extension to file an exempt organization’s annual return (Form 990 series). Use it when the organization cannot meet the regular filing deadline.
Plain English
If a charity, church, or other tax‑exempt group needs more time to finish its yearly tax return, it files Form 8870. The IRS then gives the organization up to six extra months to submit the return without penalty.
Submission Date
AI co-pilot
Form selector
Filing a late return without prior extension
Requires explanation of late filing and possible penalties
✓ Verify if an extension was previously granted
Requesting a shorter extension (less than 6 months)
Not a standard option; IRS may deny
✓ Confirm need for partial extension before proceeding
Amending a previously filed return
Not an extension request
✓ Use only to correct errors after filing
The extension request must be received by the IRS on or before the original due date of the exempt organization’s return. If the request is late, the organization loses the automatic extension and may face penalties. The extension, if approved, adds six months to the filing deadline.
Checklist
Organization name
Articles of incorporation or IRS determination letter · Form 8870 header
Employer Identification Number
IRS EIN assignment letter · EIN field
Tax year
Prior year Form 990 · Tax year box
Reason for extension
Internal memo or board resolution · Reason statement
Signature
Authorized officer’s signature page · Signature line
Field map
Entity Info
1 items
Name and taxpayer ID of the entity claiming the credit.
Credit Info
1 items
Type of credit or incentive being claimed.
Calculation
2 items
The base amount used to calculate the credit.
Calculated credit amount after applying formulas and limitations.
Certification
1 items
Detailed breakdown supporting the credit calculation.
Signatures
1 items
Sign and date the form.
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Fillable formOpen in Editor->Form 8870 is currently active for the 2024 filing year. Check the IRS website for any updates before filing.
Quick Facts
Downloads
Extension vs. amendment
Users think Form 8870 amends a return
→ Verify if you need Form 990‑X instead
Electronic filing availability
Some think all extensions can be e‑filed
→ Confirm e‑file option only when the related return is e‑filed
Six‑month limit
Some expect longer extensions
→ IRS only grants up to six months automatically
Signature requirement
Users assume a digital signature works for paper
→ Use a handwritten signature for mailed forms
Address differences
Different return types have different IRS mailing addresses
→ Check the instructions for the specific return
Workflow map
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Current
After
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