A power of attorney is a legal document that allows someone to act on behalf of another person or business. Businesses in Pennsylvania often use this form to authorize tax professionals to handle specific tax-related tasks. It helps ensure tax matters are managed accurately, especially when business owners are unavailable or need expert help. This delegation reduces mistakes and avoids delays in handling state tax obligations efficiently.

The Pennsylvania tax power of attorney form, REV-677, authorizes representatives to speak with the Department of Revenue. Businesses use it to grant permission for audits, disputes, and payment arrangements. This form ensures professionals can access tax records and respond to official notices quickly. Without it, the state may refuse to discuss sensitive tax issues with unauthorized individuals.

This article explains when and how to use the REV-677 for Pennsylvania business taxes. It guides small business owners, CPAs, and tax professionals through practical scenarios and form instructions. Readers will learn the form’s limitations, common mistakes, and how to revoke or update authorizations. Whether handling audits or filing returns, this guide supports informed and compliant tax representation.

Understanding the Pennsylvania tax power of attorney form for business use

To ensure your business can delegate state tax responsibilities in Pennsylvania correctly, it’s essential to understand the purpose and scope of the Pennsylvania tax power of attorney form, officially known as REV-677. This document enables business owners to authorize a qualified individual to act on their behalf in various tax matters before the Pennsylvania Department of Revenue. Here's what you need to know:

  • What Is the REV-677 Form: The REV-677 form is the official Pennsylvania tax power of attorney form used to delegate authority for handling state tax matters. It allows a person, such as an enrolled agent, CPA, or attorney, to manage interactions with the department on behalf of a principal (the business owner or taxpayer).

  • Issued by the Department of Revenue: The form is issued and governed by the Pennsylvania Department of Revenue, which oversees processing and compliance for state-level taxation. This ensures that any representation granted under this document is recognized and enforceable under PA law.

  • Grants Legal Authority for Tax Representation: By completing this form, the principal authorizes an agent to represent them in dealings related to revenue matters, including audits, appeals, and confidential information requests. This power of attorney must be filed appropriately and saved to be valid.

  • A Valid Form Requires Proper Witnessing: To be legally enforceable, the REV-677 requires signatures from two witnesses. These witnesses must observe the principal’s signing and may later be asked to confirm its authenticity if the authorization is ever questioned.

  • Official Use Is Limited to Pennsylvania State Taxes: This document only applies to tax matters under Pennsylvania jurisdiction. It does not extend power for federal tax matters with the IRS or substitute for the IRS’s Form 2848. Always review the scope carefully before submission.

  • Document Completion and Submission Process: To complete the form, you must fill in accurate details about the taxpayer and agent, specify the relevant tax types and periods, and ensure correct dating and signing. After completion, retain a copy internally and only file it with the department if requested. You can visit the Pennsylvania Department of Revenue’s site for updates, but electronic submission via myPATH is not typically allowed unless specifically instructed.

Understanding the REV-677 power of attorney is essential for business owners who want to manage tax representation in Pennsylvania properly. This authorization offers a secure and legal way to empower a trusted agent to act in critical tax situations—provided the form is handled with care and attention to date, witnesses, and correct filing procedures.

Business scenarios that require the Pennsylvania tax power of attorney form

In Pennsylvania, businesses often face complex tax matters that require the help of a qualified agent or attorney to interact with the Department of Revenue. In these cases, using the Pennsylvania tax power of attorney form (Form REV-677) is not just helpful—it’s essential. This document authorizes a designated person or enrolled agent to act on behalf of the business (the principal) in various situations. Below are specific business scenarios where filing this form is necessary:

  • Tax Audits (Appointing an Agent to Represent You): During a tax audit, a business may be required to provide detailed documentation and answer complex questions from the Department of Revenue. By filing a power of attorney form, the principal can authorize an enrolled agent, attorney, or other qualified person to represent them, ensuring timely and accurate audit requests and communications processing.

  • Appeals and Disputes (Formal Representation Before State Authorities): If your business disagrees with a tax determination and chooses to appeal, the Pennsylvania tax power of attorney form allows a legal representative to appear before the Board of Appeals. This authorization gives the agent the legal power to act and speak on behalf of the business, helping to manage deadlines and ensure that the act of representation is filed correctly and documented.

  • Payment Plans and Penalty Relief (Negotiating with Authority): When a business cannot pay taxes in full, installment agreements or penalty relief may be available. Submitting the REV-677 form allows an agent—such as an enrolled agent or attorney—to request these arrangements officially. With proper authorization, the agent can negotiate directly with the department, helping avoid delays in processing and increasing the chances of approval.

  • Access to Confidential Records and Notices (Authorized Insight): The Pennsylvania tax power of attorney form must be completed to review past filings, examine notices, or access confidential revenue records. Only an officially designated agent will be permitted to visit or communicate with the state on behalf of the business. This document is a gatekeeper for sensitive tax information and must list all relevant tax types and periods with exact dates.

  • Routine Tax Filings Through Third-Party Professionals: Businesses often rely on CPAs or tax professionals to complete and file returns. The REV-677 form ensures those professionals can act legally as tax agents. Without it, they may be unable to handle PA filings, respond to notices, or interact with the department. This form, signed by the principal and sometimes needing two witnesses, must be saved for each tax type and period it covers.

The Pennsylvania tax power of attorney form is a crucial tool for official authorization, whether dealing with an audit, negotiating a payment plan, or authorizing a third party to represent your business in tax matters. Always review the instructions carefully and ensure the form is correctly filled out, witnessed, and saved for when the department calls for it.

Limitations of using the power of attorney for business taxes

When using the Pennsylvania tax power of attorney form for business taxes, it’s essential to understand its legal boundaries. While this document grants significant authority to a designated agent to handle tax matters, its authorization comes with clear limits set by the Department of Revenue. Every principal, attorney, or enrolled agent must know the key limitations when filing or completing the form.

  • Applies Only to Specific Tax Types and Periods: The Pennsylvania tax power of attorney form must identify the tax types (Sales Tax or Withholding) and the date ranges for authorization. A general power for all tax matters is not valid—each section must be completed with precision to ensure accurate representation.

  • Not Valid for Federal (IRS) Tax Representation: This form does not grant an agent the ability to represent a person before the IRS. A separate document, such as IRS Form 2848, must be filed for federal tax matters. The Pennsylvania Department of Revenue does not recognize that federal authority, and vice versa.

  • Refund and Return Signing Requires Separate Authorization: Using this power of attorney to sign business tax returns or request refunds is not automatic. A specific section of the form must be completed to allow these actions, or another authorization act must be attached. Missing this detail may delay processing or cause your request to be denied.

  • Restrictions on Who Can Serve as an Authorized Agent: Not every business associate qualifies as an authorized agent. While an enrolled agent, CPA, or attorney may be accepted, using a bookkeeper or internal staff member may require additional scrutiny. The department sets rules on who may represent a business, and the form must be reviewed to ensure those agents are permitted under state regulations.

  • Witness Requirements Must Be Met: In some situations, especially those involving broader or long-term authorization, two witnesses may be required to validate the document. These witnesses must sign and include identifying details, or the form may not be valid when filed or saved for future use.

Understanding the limitations of this Pennsylvania tax power of attorney ensures your representation is both legal and practical. Before you complete and file the form, visit the PA Department of Revenue’s official site, review the instructions carefully, and confirm that your chosen agent is authorized to act on your behalf.

How to complete the tax power of attorney form correctly

Completing the Pennsylvania tax power of attorney form (REV-677) accurately ensures proper authorization and seamless representation in tax matters. Whether you're an enrolled agent, attorney, or other designated person acting on behalf of a business, each section of the document must be completed carefully to avoid delays in processing by the Pennsylvania Department of Revenue. Here’s a detailed breakdown of how to complete this form correctly:

1. Identify the Principal and Agent: Include the legal name, address, and FEIN of the business (principal) and the full name and contact details of the authorized agent—this could be an enrolled agent, CPA, or attorney. The Pennsylvania Department of Revenue needs to see who grants power and who will represent the business in tax matters.

2. Specify Tax Types and Periods: In the section marked for tax matters, you must indicate exactly which Pennsylvania business taxes (e.g., Sales Tax, Withholding, Corporate Net Income) this authorization applies to. Also include the applicable tax periods and the date range. This form is not a blanket authorization—precision matters.

3. Define the Scope of Representation: Clarify the specific actions the agent is authorized to take—such as negotiating on behalf of the business, accessing confidential documents, or attending audits. Remember, this power of attorney document does not authorize IRS representation; it's only valid for state-level tax matters.

4. Complete the Signature Section with Required Witnesses: The form must be signed and dated by the principal, with two witnesses present. The witnesses should also provide their printed names and signatures. If a business representative signs on behalf of the principal, they must indicate their title. Notarization is not mandatory, but two witnesses are.

5. Avoid Common Errors That Delay Processing: Do not file the wrong form (e.g., IRS Form 2848 instead of REV-677), and be sure all required fields are complete. Missing tax periods, blank witness sections, or illegible writing can result in rejected authorization. Review the document carefully before submission and keep a copy saved internally for your records.

6. Understand How and When to Submit: REV-677 should only be submitted when requested by the Pennsylvania Department of Revenue—not by default. Unless specifically instructed, it cannot be submitted via email or the myPATH portal. Visit the PA Department of Revenue’s website for up-to-date filing methods and guidance.

Filing a Pennsylvania tax power of attorney form is more than just filling in blanks—it's a legal act that grants someone the power to represent your business in critical revenue-related matters. A complete, properly witnessed document ensures the authorization is valid and accepted when needed.

How and when to submit your completed power of attorney

Submitting the Pennsylvania Tax Power of Attorney form (REV-677) requires following specific guidelines set by the Department of Revenue. Unlike many routine tax documents, this form is only submitted under particular conditions. Here's precisely how and when to handle submission for your business:

  • A Department Request triggers Submission: Do not submit the REV-677 form unless the Pennsylvania Department of Revenue asks. The form is intended to authorize representation during certain tax matters—such as audits, disputes, or payment negotiations—and should only be sent when involvement from your authorized representative is required.

  • Email and myPATH Submissions Are Generally Prohibited: You cannot submit the REV-677 form via email or through the myPATH online portal unless explicitly instructed by the Department of Revenue. If you try submitting through these methods without authorization, your form may be ignored or rejected entirely.

  • Keep the Form on File Internally Until Needed: Businesses should retain a completed copy of the REV-677 form in their internal records—do not submit it proactively. This ensures you have it ready if a tax issue arises and the state formally requests it. Internal retention is significant for businesses with rotating representatives or ongoing multi-year tax matters.

Proper handling of the REV-677 form submission ensures your authorization is valid and recognized when it matters most. Submitting it prematurely—or through the wrong channels—can delay representation or create unnecessary complications with the state.

Updating or revoking a Pennsylvania tax power of attorney form

To maintain accurate tax representation for your business in Pennsylvania, it's essential to understand when and how to update or revoke a tax power of attorney (Form REV-677). Situations change—so should your authorized representatives. Here’s how to manage those updates effectively:

Revoking an Existing Authorization

Submit a Written Revocation to the Department of Revenue: To revoke a previously submitted REV-677 form, the taxpayer (or authorized business representative) must send a signed written statement indicating which authorization is being revoked. This should include:

  • The name of the representative being removed

  • The tax types and periods authorized initially.

  • The effective date of revocation

Alternatively, submitting a new REV-677 that explicitly states it revokes the prior authorization can also serve as a revocation notice.

Filing a New Form for Changes in Representation or Scope

Use a New REV-677 When Your Needs Change
File a new REV-677 form when:

  • You appoint a different tax professional or CPA

  • You need to cover additional tax types (e.g., adding Sales Tax or Corporate Net Income Tax)

  • You’re addressing a tax period or filing year different from the one previously authorized.

A new form helps ensure your current representative has the proper authority while keeping your records compliant with the Department’s expectations.

Understanding Automatic Revocation from Overlapping Authorizations

Pennsylvania’s Department of Revenue will automatically revoke prior authorizations for the same tax type and period if a new REV-677 is submitted. For example, if you submit a new form granting someone else authority over your 2023 Sales Tax, the old representative's authority for that specific matter is revoked, even without a formal cancellation.

However, overlapping authorizations for different tax types or years will not trigger automatic revocation—which means you may have multiple valid representatives if the scopes don’t conflict.

Staying on top of your REV-677 updates helps avoid confusion, unauthorized filings, or delays in resolving tax matters. Be proactive when changing reps or expanding the scope of tax authorization to ensure clean transitions.

FAQs

What is the difference between a Pennsylvania tax power of attorney form and the IRS Form 2848?

The Pennsylvania tax power of attorney form (REV-677) authorizes representatives for state tax matters only, such as sales or employer withholding taxes handled by the Pennsylvania Department of Revenue. In contrast, IRS Form 2848 grants authority for federal tax issues with the Internal Revenue Service. Each form must be submitted separately to its respective agency, as one does not cover the other’s jurisdiction.

Can a business authorize multiple representatives?

Yes, a business can authorize multiple representatives using the REV-677 form. You may list more than one individual or firm as authorized agents to handle tax matters. However, only those explicitly named on the form will have legal authority to act on the business’s behalf. It’s important to clearly define the scope and limitations for each representative, especially when dealing with different tax types or periods.

Is notarization always required?

Notarization is not always required for the REV-677 form. Typically, the Pennsylvania Department of Revenue does not mandate notarization unless requested explicitly for certain cases or by another involved party. However, an authorized individual within the business must sign the form, and all fields must be completed appropriately to be accepted. Always check the latest instructions or consult the department for specific case-related requirements.

Can I use this form to authorize my bookkeeper?

You can authorize your bookkeeper using the REV-677 form, provided they are explicitly named and qualified to represent you in tax matters. However, authorization should align with the bookkeeper’s role—this form is most appropriate if they’re handling communications, filings, or disputes with the Pennsylvania Department of Revenue. Limiting their authority to only what’s necessary and ensuring the form reflects the correct tax periods and types is essential.

How long is a Pennsylvania tax power of attorney form valid?

A REV-677 form remains valid until it is revoked by the business, replaced by a new authorization, or automatically superseded by another form that overlaps in scope. The form does not expire by default, but it must clearly state the tax periods and matters it covers. To revoke or change representation, businesses must submit a new form or provide written notice to the Pennsylvania Department of Revenue.