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California FTB 3520-PIT (2025): Individual or Fiduciary POA

Guidance on filing California FTB 3520-PIT (2025) to grant tax representation authorization for individual or fiduciary state tax matters.
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Published date:
January 12, 2026
Updated date:
May 6, 2026

Download the Official 2025 Form 3520-PIT

Download the official Form 3520-PIT for tax year 2025 and review each section before filling it out. Using the wrong tax year form will result in rejection — always confirm you have the 2025 version before starting.

Form 3520-PIT — California FTB 3520-PIT (2025): Individual or Fiduciary POA

Tax Year 2025  ·  PDF Format

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Published date:
January 12, 2026
Updated date:
May 6, 2026

What FTB Form 3520-PIT Is For

California FTB 3520-PIT allows individuals and fiduciaries to grant authority for another person to communicate with the Franchise Tax Board. This California Power of Attorney Tax Form creates official tax representation authorization for state tax matters. It permits approved representatives to access information, respond to notices, and discuss accounts with the relevant parties.

When You’d Use FTB Form 3520-PIT

You use this FTB power of attorney form when someone else needs authority to handle California tax issues on your behalf. Common situations include audits, collections, amended returns, late filings, or ongoing correspondence. It applies to individuals, estates, and trusts needing consistent tax representation authorization.

Key Rules or Details for the Tax Year

  • Separate submission requirement: California FTB 3520-PIT must be filed separately from tax returns. The Franchise Tax Board rejects forms attached to returns or sent with unrelated correspondence.
  • Individual representatives only: The California power of attorney tax rules permit only individuals to serve as representatives. Firms or businesses cannot be listed, even if multiple professionals work together as a team.
  • Joint filers must file separately: Each spouse or registered domestic partner must submit their own FTB power of attorney form. One form does not authorize representation for both taxpayers.
  • Original signatures are required: The form requires a handwritten signature. Scanned copies must display an ink signature; electronic or stamped signatures will result in rejection.
  • Six-year authorization limit: This tax representation authorization generally remains valid for six years. A new California FTB 3520-PIT is required after expiration.
  • Representative authority limits: The California power of attorney tax authorization only applies to permissions explicitly granted. Any unchecked authority remains restricted, even if a representative expects broader access.
  • Multiple representatives impact control: Each authorized individual under the FTB power of attorney form can revoke or modify representation. Limiting representatives helps maintain control over sensitive tax actions.
  • Revocation requires action: Filing a new California FTB 3520-PIT does not cancel prior authorizations. Revocation requires Form 3520-RVK or removal through a MyFTB account.

Step-by-Step (High Level)

Step 1: Identify the taxpayer or fiduciary

Complete taxpayer or fiduciary details accurately, selecting the correct status. Provide legal names, identification numbers, and current contact information to avoid processing delays.

Step 2: List authorized representatives

Enter each representative’s full name and credentials clearly. Only individuals may be listed, and accurate contact information supports proper communication with the Franchise Tax Board.

Step 3: Select authorized tax years

Choose whether representation applies to all years or specific years. Clearly list exact tax years using numeric ranges to prevent rejection.

Step 4: Choose additional authorizations

Review optional permissions carefully and select only those that are appropriate. Additional authority affects signing rights, settlements, and other sensitive actions.

Step 5: Sign and submit the form

Sign the form with an original handwritten signature and submit it through approved methods. Online submission through MyFTB often provides faster processing.

Common Mistakes and How to Avoid Them

  • Using outdated or incorrect forms: This mistake can be avoided by downloading the current California FTB 3520-PIT directly from the Franchise Tax Board website before completion.
  • Submitting electronic signatures: This issue can be avoided by signing the form in ink. Scanned copies must clearly show a handwritten signature.
  • Leaving required sections incomplete: This error can be prevented by reviewing each section carefully and entering “N/A” where fields do not apply.
  • Listing vague tax years: This problem can be avoided by entering exact numeric years. Avoid phrases like “all years” in year-specific fields.
  • Assuming joint authorization applies: This mistake can be avoided by ensuring each spouse submits a separate California power of attorney tax form.
  • Uploading mismatched online information: This mistake can be avoided by ensuring MyFTB entry details exactly match the uploaded California FTB 3520-PIT, including names, years, and representative information.
  • Failing to attach fiduciary documents: This issue can be prevented by including required legal documents, such as trust certifications or court orders, when filing as an executor or trustee.
  • Overauthorizing representatives: This problem can be avoided by granting only necessary permissions. Limiting authority reduces risk while still allowing effective tax representation authorization.

What Happens After You File

After submission, the Franchise Tax Board reviews the FTB power of attorney form for accuracy. Approved representatives gain authority to communicate with the FTB and receive notice alerts. If rejected, the FTB provides explanations of the required corrections.

FAQs

Can this form be used for federal tax matters?

No, California FTB 3520-PIT applies only to California state taxes. Federal representation requires a separate Internal Revenue Service power of attorney form.

Does this form apply to late or amended returns?

Yes, this tax representation authorization allows representatives to address late or amended California tax returns and respond to related inquiries from the Franchise Tax Board.

Who must file California FTB 3520-PIT?

Any individual, estate, or trust requiring someone else to communicate with the Franchise Tax Board must file this California Power of Attorney Tax Form.

How long does the authorization remain active?

The authorization generally remains valid for six years from the date of signature, unless revoked earlier or replaced by a new Form FTB power of attorney.

Can representatives receive online access?

Yes, representatives may receive limited or full online access through MyFTB, depending on the permissions selected on the California FTB 3520-PIT form.

https://www.states.gettaxreliefnow.com/State%20of%20California/Form%20FTB%203520%20PIT.pdf
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