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Official form guide
Form 8821-SP: 8821 (sp)
IRS Form 8821 is a Tax Information Authorization that lets a taxpayer permit a designated person to receive tax information. The form is filed by the taxpayer (individuals, corporations, partnerships, employee‑benefit plans, or exempt organizations). A new Form 8821 is not required if the designated party changes address.
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IRS Form 8821-SP - 8821 (sp)
IRS Form 8821 is a Tax Information Authorization that lets a taxpayer permit a designated person to receive tax information. The form is filed by the taxpayer (individuals, corporations, partnerships, employee‑benefit plans, or exempt organizations). A new Form 8821 is not required if the designated party changes address.
Risk Radar
Scan points- 1Designating more than two parties to receive copies of IRS notices is prohibited.
- 2Leaving the taxpayer’s TIN blank on Line 1.
- 3Omitting the nine‑digit CAF number for a designated party when one exists.
- 4Failing to sign and date the form.
- 5Attaching a list of more than two designated parties without checking the required box on Line 2.
Plain English
Form 8821 lets you tell the IRS which person or firm can see your tax details. You list your own information and the designated party’s details. The IRS then shares notices and records with that party as you allow.
Submission Date
- Filing date: 2022-01-24 22:10:19
- Preparation window: collect IDs, supporting records, and signatures in advance.
- Final review: verify names, dates, and required fields before submission.
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What this form is for
- Use this form when you want to authorize a designated person to inspect or receive your tax information for specific tax types and years, or to revoke a prior authorization.
- Do not use it when you need to grant a representative authority to act on your behalf before the IRS.
- Check Form 2848 (SP) instead when you need to authorize a representative to act on your behalf.
Form selector
Use this form or another form?
Designating a person to receive tax information only
Authorizes inspection/receipt of information but not representation
✓ Confirm tax type and years are listed correctly
Granting a person authority to represent you before the IRS
Provides power of attorney and representation rights
✓ Verify representative’s consent and proper signatures
Revoking a previously granted tax information authorization
Line 5 allows deletion or revocation of prior authorizations
✓ Ensure prior authorization details are accurately identified
Deadline or filing window
Not stated in the official source.
Checklist
What you need before filling it out
Tax type (column a)
Specific tax type description (e.g., “IRA civil penalty”) · Column (a) of Form 8821
Tax year(s) (column c)
Applicable tax year(s) for the request · Column (c) of Form 8821
Penalty description (column a for penalties)
Phrase “civil penalty” or “IRA civil penalty” · Column (a) when authorizing penalty information
Revocation indicator (line 5)
Indication to delete or revoke prior authorization · Line 5 of Form 8821
Designated recipient address
Recipient’s mailing address · Recipient address section on Form 8821
Before you submit
- 1Verify the taxpayer’s name, SSN, and address are entered correctly.
- 2Confirm the designated person’s name and mailing address are complete.
- 3Enter the appropriate tax type in column (a) as required.
- 4List the applicable tax year(s) in column (c).
- 5Mark “N/A” in column (b) when authorizing only a penalty.
- 6Include any required penalty description in column (d) if applicable.
- 7Indicate on line 5 whether you are revoking a prior authorization.
- 8Sign and date the form in the taxpayer signature area.
- 9Make a copy of the completed form for your records.
- 10Mail the form to the correct IRS address for your state.
How to file this form
- 1Complete the taxpayer identification section with name, SSN, and address.
- 2Fill in the designated recipient’s name and mailing address.
- 3Specify the tax type, years, and any penalty details in columns (a), (b), (c), and (d).
- 4Indicate on line 5 if you are revoking a prior authorization.
- 5Sign and date the form as the taxpayer.
- 6Make a photocopy of the signed form for your records.
- 7Mail the completed form to the appropriate IRS address listed for your state.
Known limitations
- 1Form 8821 cannot be used to request copies of tax returns (Form p.1).
- 2Form 8821 cannot be used to authorize someone to represent the taxpayer before the IRS (Form p.1).
- 3The 120‑day filing requirement does not apply when the form is filed to authorize disclosure for assistance with a tax matter (Instructions p.2).
Field map
Compact field-by-field guide
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->The form is the September 2021 revision; the instructions direct users to IRS.gov/Form8821sp for the most recent information.
What changed or needs a fresh check
- Edition date — confirm the revision reads September 2021 on the form
- Fee — Not stated in the official source
- Mailing address — confirm the correct IRS address (e.g., 5333 Getwell Road, Stop 8423 Memphis, TN 38118 for listed states or 1973 Rulon White Blvd., Ogden, UT 84201 for others) is used
- Signature — confirm the taxpayer signs and dates the form
Quick Facts
Downloads
After you file
- 1Keep the signed Form 8821 for your records.
- 2Once the form is on file, the designated party may receive tax information online via IRS e‑Services (Instructions p.2).
- 3If the designated party lacks a CAF number, write “NONE”; the IRS will assign a CAF number directly (Instructions p.4).
- 4If line 4 is checked, send the form by mail or fax to the IRS office handling the specific issue; otherwise you may choose any submission method (Instructions p.2).
- 5To correct any mistake, file a new Form 8821 with the updated information.
Sources
- SRCInstructions p.2 — the 120‑day requirement does not apply when Form 8821 is filed to authorize disclosure to help with a tax matter.
- SRCForm p.1 — Form 8821 cannot be used to request copies of tax returns.
- SRCForm p.1 — Form 8821 cannot be used to authorize someone to represent the taxpayer.
- SRCInstructions p.2 — once a properly executed Form 8821 is in IRS files, the designated can receive tax information online via e‑Services.
- SRCInstructions p.4 — if a designated has no CAF number, write “NONE”; IRS will issue a CAF number directly.
- SRCInstructions p.2 — if line 4 is checked, send the form by mail or fax to the IRS office handling the specific issue; otherwise you may choose any submission method.
- SRCInstructions p.5 — for Form 8802 requests, note “Form 8802” in column (d) and check the specific use box on line 4.
- SRCInstructions p.2 — use Form 4506 to request a copy of an original tax return.
- SRCInstructions p.2 — use Form 56 to notify the IRS of a fiduciary relationship.
- SRCInstructions p.3 — use Form 2848 (SP) for power of attorney; Form 8821 does not serve that purpose.
Common confusion points
Can I use Form 8821 to get a copy of my tax return?
I assume the form provides copies, but the instructions say it does not.
→ Verify that the form is not for requesting copies (Form p.1).
Do I need to sign the form if I leave some lines blank?
I think a partial signature is acceptable, yet the instructions require all lines completed before signing.
→ Ensure every required line is filled before signing (Form p.1).
Do I have to wait 120 days before the IRS can release my information?
I heard about a 120‑day rule, but the form may be for a tax‑matter assistance.
→ Confirm that the 120‑day rule does not apply for tax‑matter assistance (Instructions p.2).
Do I need a CAF number for my designated?
I’m unsure what to write if none exists.
→ Write “NONE” and let the IRS assign a CAF number (Instructions p.4).
Should I fax, mail, or submit online?
Multiple submission options confuse me.
→ Check line 4; if checked, send to the specific IRS office, otherwise choose any method (Instructions p.2).
Can I authorize someone to represent me with Form 8821?
I think this form grants power of attorney.
→ Use Form 2848 for representation; Form 8821 does not authorize representation (Form p.1).
Workflow map
Related forms and next steps
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Questions about IRS Form 8821-SP
What is IRS Form 8821-SP used for?
Form 8821 lets you tell the IRS which person or firm can see your tax details. You list your own information and the designated party’s details. The IRS then shares notices and records with that party as you allow.
Who must file IRS Form 8821-SP?
The taxpayer – whether an individual, a corporation, a partnership, an employee‑benefit plan, or an exempt organization – must file IRS Form 8821.
What information does IRS Form 8821-SP require?
Line 1 records the taxpayer’s name, TIN and address. Line 2 records each designated party’s name, mailing address and nine‑digit CAF number (or “NONE”). A checkbox authorizes the party to receive copies of IRS notices.
How do I complete IRS Form 8821-SP?
Enter the taxpayer’s name, TIN and address on Line 1. Provide the full name, mailing address and CAF number for each designated party on Line 2, writing “NONE” if no CAF number exists. Check the box only if you want the party to receive copies of IRS notices, and attach a separate list if naming more than two parties. Sign and date the form before sending it to the IRS.
What happens if IRS Form 8821-SP is filed incorrectly?
If the form contains errors, the designated party will not receive IRS notices, publications, or other correspondence, which can lead to missed information.
Can I use Form 8821 to get a copy of my tax return?
I assume the form provides copies, but the instructions say it does not. Verify that the form is not for requesting copies (Form p.1).
Do I need to sign the form if I leave some lines blank?
I think a partial signature is acceptable, yet the instructions require all lines completed before signing. Ensure every required line is filled before signing (Form p.1).
Do I have to wait 120 days before the IRS can release my information?
I heard about a 120‑day rule, but the form may be for a tax‑matter assistance. Confirm that the 120‑day rule does not apply for tax‑matter assistance (Instructions p.2).
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