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Official form guide
Form 8830, Qualified Substantial Completion Statement, is used to certify that a qualified low‑income housing project has reached substantial completion. It must be filed with the IRS when the developer claims the low‑income housing credit for that tax year.
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Form 8830, Qualified Substantial Completion Statement, is used to certify that a qualified low‑income housing project has reached substantial completion. It must be filed with the IRS when the developer claims the low‑income housing credit for that tax year.
Plain English
When a developer finishes a low‑income housing building enough to be usable, they fill out Form 8830 to tell the IRS the project is substantially complete. The form lets the developer claim the housing credit for that year.
Submission Date
AI co-pilot
Form selector
Project not yet 90% complete
Credit cannot be claimed until substantial completion
✓ Verify completion percentage first
Project qualifies for other housing credits
Different credit calculations and documentation
✓ Check credit eligibility rules
Need to amend a previously approved credit
Used for changes to credit elections
✓ Confirm amendment is allowed
The form must be filed with the tax return for the year the project is substantially completed. If you obtain an extension for the return, the Form 8830 deadline extends with it. No separate statutory deadline exists beyond the return due date.
Checklist
Project address
Lease or deed · Tax return or property records
Substantial completion date
Certificate of occupancy · Contractor’s final report
Credit amount
Low‑income housing credit worksheet · Form 8859
Signature
Authorized officer’s signature · Org chart or power‑of‑attorney
Certification of 90% completion
Engineer/architect statement · Construction logs
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 8830 is currently active for the 2024 tax year. The latest edition was released in October 2023. No major revisions have been announced for 2025.
Quick Facts
Downloads
Completion % vs. 90 % rule
Users may think 100 % is required
→ Verify the 90 % threshold in the certification
Signature authority
Some think any employee can sign
→ Only an authorized officer or person with power of attorney may sign
Mailing address
Different addresses appear in instructions
→ Use the address specific to your state and filing method
Electronic filing availability
Assumed always possible
→ Check the current year’s instructions for e‑file eligibility
Credit amount calculation
Users rely on the form’s fields
→ Use Form 8859 worksheet for accurate calculation
Workflow map
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Current
After
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