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Official form guide
Form 8821‑ZHT is the IRS Tax Information Authorization for taxpayers who want to allow a designated third party to receive and inspect their confidential tax information. Use it when you need to grant access without giving power of attorney.
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Form 8821‑ZHT is the IRS Tax Information Authorization for taxpayers who want to allow a designated third party to receive and inspect their confidential tax information. Use it when you need to grant access without giving power of attorney.
Plain English
This form tells the IRS, “You can share my tax records with this person or company.” It does not let the third party act on your behalf, only view your data. It’s useful for accountants, lenders, or legal representatives who need to see your returns.
Submission Date
AI co-pilot
Form selector
Need power of attorney
Grants authority to act, not just view
✓ Verify scope of authority
Changing address on record
Updates taxpayer address, not authorizations
✓ Ensure new address is current
There is no fixed deadline, but the IRS must receive the form before they can release any records. Submit at least 10 business days before the authorized party needs the information to avoid processing delays.
Checklist
Taxpayer SSN/EIN
Government‑issued ID or prior tax return · Tax return copy
Authorized party address
Utility bill or business letterhead · Recent statement
Signature block
Handwritten signature · Original signed page
Tax year selection
List of years to release · Prior returns
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 8821‑ZHT is active for the 2024 tax year. The IRS updates the form annually; verify the edition date before filing.
Quick Facts
Downloads
Form 8821 vs. Form 2848
2848 grants power of attorney, 8821 only view rights
→ Verify the needed scope
Electronic vs. paper submission
Not all centers accept e‑files
→ Check the service center’s instructions
Tax year selection
Leaving blank releases all years
→ Explicitly list years needed
Signature type
Printed signatures are rejected
→ Use handwritten ink signature
Authorized party address
Out‑of‑date address can cause misdelivery
→ Confirm current address
Workflow map
Before
Current
After
Often used with
⚠ If something goes wrong
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