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Last Updated :

Dec 5, 2025

Dec 5, 2025

IRS Form 2848 to authorize tax representatives
IRS Form 2848 to authorize tax representatives
IRS Form 2848 to authorize tax representatives

Form 2848 Instructions: How to Authorize an IRS Representative with Power of Attorney

When navigating the complex waters of tax compliance and IRS communications, founders and financial leaders often find themselves overwhelmed. That's where Form 2848 becomes an essential tool.

This form allows your startup or e-commerce company to designate an authorized IRS representative who can manage tax matters on your behalf, reducing administrative burden and ensuring expert handling.

For startup founders and operations leads, delegating this responsibility to experts can save significant time and reduce risks of costly mistakes.

What is Form 2848 and Why Founders Should Use It

Form 2848, officially the Power of Attorney and Declaration of Representative, authorizes a third party—such as a CPA, tax attorney, or an enrolled agent—to represent your business before the IRS.

This authorization allows the representative to:

  • Receive and inspect your confidential tax information.

  • Represent you at IRS conferences and hearings.

  • Respond to audits or negotiating payment plans.

  • Execute waivers, consents, and other documents on your behalf.

Key benefits of Form 2848 for your business include:

  • Efficient IRS communication: Your representative directly handles IRS correspondence, freeing your internal team.

  • Expert assistance: Professionals with appropriate credentials navigate complex tax issues confidently.

  • Improved compliance: Timely responses to IRS inquiries reduce audit penalties or administrative delays.

To see how these benefits fit into a broader tax management framework, check out Haven's Business Tax Services.

Form 2848 vs. Form 8821: Know the Difference

It is critical to understand the distinction between the Power of Attorney (Form 2848) and the Tax Information Authorization (Form 8821):

Form

Purpose

Authority Granted

Form 2848

Representation (Power of Attorney)

The representative can act on your behalf, argue your case, and receive information.

Form 8821

Authorization (Tax Information Authorization)

The designee can only inspect and/or receive confidential tax information; they cannot represent you.

Who Needs to File (Sign) Form 2848 and When is it Due?

Who Must Sign the Form?

The individual authorized to sign Form 2848 depends on the legal structure of your startup:

Entity Type

Who Must Sign

Corporation (C Corp/S Corp)

An officer who has legal authority.

Partnership

Any partner.

Sole Proprietorship (Individual)

The individual taxpayer.

LLC

Any member-manager or officer authorized to sign.

When to File?

Form 2848 is not filed on an annual deadline like an income tax return. It should be filed as soon as you determine that you need a representative. This is usually before the representative communicates with the IRS on your behalf.

You can file Form 2848 electronically using the IRS Tax Pro Account (for faster processing) or by mailing or faxing the form to the appropriate IRS office listed in the instructions.

Step-by-Step Guide: How to Complete Form 2848

Form 2848 has two main parts: Part I (Power of Attorney), which is completed by the taxpayer (your startup), and Part II (Declaration of Representative), which is completed by your CPA or attorney.

Part I: Power of Attorney

1. Taxpayer Information (Line 1)

Enter the full legal name, address, and Taxpayer Identification Number (TIN) for your business.

  • For a corporation, use the Employer Identification Number (EIN).

  • For a sole proprietor, use your Social Security Number (SSN) or ITIN.

2. Representative(s) (Line 2)

List the individual(s) you are authorizing (your CPA, attorney, or enrolled agent).

  • CAF No. (Centralized Authorization File Number): Your representative will enter this. It's used by the IRS to track authorization nationwide.

  • Check if to be sent copies: Check the box if you want the IRS to send copies of notices and other communications directly to the representative. Note: The IRS sends notices to a maximum of two representatives.

3. Acts Authorized (Line 3)

This is the most crucial step—you must clearly define the tax matters and tax periods for which you are granting power of attorney.

Tax Matters (Type of Tax)

Tax Form Number

Year(s) or Period(s)

Income

1120, 1120-S, 1040, etc.

2024, 2025, etc.

Employment

941, 940, etc.

Quarter ending 03/31/2025, etc.

R&D Credit Claim

6765, etc.

2023, 2024, etc.

  • Specify Clearly: Do not use vague terms like "All years" or "All taxes". If you want to authorize all future periods, you must enter "All future periods" (if the tax matter is not subject to a specific due date).

  • Specific Use Not Permitted (Line 4): If you wish to exclude the authority to sign returns, receive refund checks, or substitute/delegate another representative, you must clearly write those restrictions on Line 4.

4. Signature (Line 7)

The corporate officer or authorized individual must sign, print their name and title, and date the form. Without a valid signature from the taxpayer, the IRS will return the power of attorney.

Part II: Declaration of Representative

This section is completed and signed only by the representative you are appointing. They must declare that they are eligible to practice before the IRS. They will provide their designation (e.g., CPA, Attorney, Enrolled Agent) and their licensing information.

Best Practices and Common Mistake Strategic Filing to Maintain Control

  • Specify Limited Scope: Use the Tax Matters table (Line 3) to strictly limit the authorization to certain tax forms (e.g., Form 941, Form 1120) and specific years (e.g., 2023, 2024). This prevents unintended representation for all your business's taxes.

  • Proactive Communication: Schedule periodic check-ins with your representative to review any IRS correspondence or actions taken.

  • Combine with Modern Bookkeeping and Tax Services: Integrate Form 2848 authorization with your bookkeeping systems and tax filing software to streamline information flow. At Haven, our platform not only facilitates modern bookkeeping but also supports responsive tax filing and credit optimization.

Additional Important Points

  • Submission: Mail or fax the completed Form 2848 to the appropriate IRS address listed in the form instructions based on your location and tax matter.

  • Duration: Power of attorney remains in effect until revoked or automatically expires after a specified tax period.

  • Revocation: To revoke, submit a new Form 2848 or a written statement to the IRS clearly stating that power is withdrawn.

For more detailed guidance, Haven’s Tax Guide offers practical insights tailored for startup leadership.

Common Mistakes to Avoid

Founder Mistake

Consequence

Guidance

Failing to check the "Copies" box

IRS correspondence and notices will only be sent to you, potentially delaying your response time.

Check the box on Part I, Line 2 if you want your representative to receive copies.

Using vague tax period language

The IRS may reject the POA or severely restrict its scope.

Always use specific tax periods (e.g., "2024," "Quarter ending 12/31/2025").

Failing to file Form 2848

Outsourced tax professionals cannot legally speak to the IRS about your tax matters, leading to delays and missed deadlines.

File the form electronically via the Tax Pro Account or mail it immediately upon engagement.

Missing the required taxpayer signature

The IRS will return the power of attorney and the representative will not be authorized.

Ensure the authorized officer or individual signs and dates Part I, Line 7.

Why Founder-Friendly Power of Attorney Makes Business Sense

Using Form 2848 is a strategic decision. By authorizing trusted experts to act on your behalf while keeping authority clearly defined, your startup can:

  • Avoid disruption from tax audits or notices.

  • Ensure faster resolution of complex issues.

  • Leverage specialized knowledge to optimize tax outcomes.

  • Free up leadership time for product and growth.

Tax authorities may seem daunting, but direct access via an authorized representative reduces uncertainty and delays.

When navigating the complex waters of tax compliance and IRS communications, founders and financial leaders often find themselves overwhelmed. That's where Form 2848 becomes an essential tool.

This form allows your startup or e-commerce company to designate an authorized IRS representative who can manage tax matters on your behalf, reducing administrative burden and ensuring expert handling.

For startup founders and operations leads, delegating this responsibility to experts can save significant time and reduce risks of costly mistakes.

What is Form 2848 and Why Founders Should Use It

Form 2848, officially the Power of Attorney and Declaration of Representative, authorizes a third party—such as a CPA, tax attorney, or an enrolled agent—to represent your business before the IRS.

This authorization allows the representative to:

  • Receive and inspect your confidential tax information.

  • Represent you at IRS conferences and hearings.

  • Respond to audits or negotiating payment plans.

  • Execute waivers, consents, and other documents on your behalf.

Key benefits of Form 2848 for your business include:

  • Efficient IRS communication: Your representative directly handles IRS correspondence, freeing your internal team.

  • Expert assistance: Professionals with appropriate credentials navigate complex tax issues confidently.

  • Improved compliance: Timely responses to IRS inquiries reduce audit penalties or administrative delays.

To see how these benefits fit into a broader tax management framework, check out Haven's Business Tax Services.

Form 2848 vs. Form 8821: Know the Difference

It is critical to understand the distinction between the Power of Attorney (Form 2848) and the Tax Information Authorization (Form 8821):

Form

Purpose

Authority Granted

Form 2848

Representation (Power of Attorney)

The representative can act on your behalf, argue your case, and receive information.

Form 8821

Authorization (Tax Information Authorization)

The designee can only inspect and/or receive confidential tax information; they cannot represent you.

Who Needs to File (Sign) Form 2848 and When is it Due?

Who Must Sign the Form?

The individual authorized to sign Form 2848 depends on the legal structure of your startup:

Entity Type

Who Must Sign

Corporation (C Corp/S Corp)

An officer who has legal authority.

Partnership

Any partner.

Sole Proprietorship (Individual)

The individual taxpayer.

LLC

Any member-manager or officer authorized to sign.

When to File?

Form 2848 is not filed on an annual deadline like an income tax return. It should be filed as soon as you determine that you need a representative. This is usually before the representative communicates with the IRS on your behalf.

You can file Form 2848 electronically using the IRS Tax Pro Account (for faster processing) or by mailing or faxing the form to the appropriate IRS office listed in the instructions.

Step-by-Step Guide: How to Complete Form 2848

Form 2848 has two main parts: Part I (Power of Attorney), which is completed by the taxpayer (your startup), and Part II (Declaration of Representative), which is completed by your CPA or attorney.

Part I: Power of Attorney

1. Taxpayer Information (Line 1)

Enter the full legal name, address, and Taxpayer Identification Number (TIN) for your business.

  • For a corporation, use the Employer Identification Number (EIN).

  • For a sole proprietor, use your Social Security Number (SSN) or ITIN.

2. Representative(s) (Line 2)

List the individual(s) you are authorizing (your CPA, attorney, or enrolled agent).

  • CAF No. (Centralized Authorization File Number): Your representative will enter this. It's used by the IRS to track authorization nationwide.

  • Check if to be sent copies: Check the box if you want the IRS to send copies of notices and other communications directly to the representative. Note: The IRS sends notices to a maximum of two representatives.

3. Acts Authorized (Line 3)

This is the most crucial step—you must clearly define the tax matters and tax periods for which you are granting power of attorney.

Tax Matters (Type of Tax)

Tax Form Number

Year(s) or Period(s)

Income

1120, 1120-S, 1040, etc.

2024, 2025, etc.

Employment

941, 940, etc.

Quarter ending 03/31/2025, etc.

R&D Credit Claim

6765, etc.

2023, 2024, etc.

  • Specify Clearly: Do not use vague terms like "All years" or "All taxes". If you want to authorize all future periods, you must enter "All future periods" (if the tax matter is not subject to a specific due date).

  • Specific Use Not Permitted (Line 4): If you wish to exclude the authority to sign returns, receive refund checks, or substitute/delegate another representative, you must clearly write those restrictions on Line 4.

4. Signature (Line 7)

The corporate officer or authorized individual must sign, print their name and title, and date the form. Without a valid signature from the taxpayer, the IRS will return the power of attorney.

Part II: Declaration of Representative

This section is completed and signed only by the representative you are appointing. They must declare that they are eligible to practice before the IRS. They will provide their designation (e.g., CPA, Attorney, Enrolled Agent) and their licensing information.

Best Practices and Common Mistake Strategic Filing to Maintain Control

  • Specify Limited Scope: Use the Tax Matters table (Line 3) to strictly limit the authorization to certain tax forms (e.g., Form 941, Form 1120) and specific years (e.g., 2023, 2024). This prevents unintended representation for all your business's taxes.

  • Proactive Communication: Schedule periodic check-ins with your representative to review any IRS correspondence or actions taken.

  • Combine with Modern Bookkeeping and Tax Services: Integrate Form 2848 authorization with your bookkeeping systems and tax filing software to streamline information flow. At Haven, our platform not only facilitates modern bookkeeping but also supports responsive tax filing and credit optimization.

Additional Important Points

  • Submission: Mail or fax the completed Form 2848 to the appropriate IRS address listed in the form instructions based on your location and tax matter.

  • Duration: Power of attorney remains in effect until revoked or automatically expires after a specified tax period.

  • Revocation: To revoke, submit a new Form 2848 or a written statement to the IRS clearly stating that power is withdrawn.

For more detailed guidance, Haven’s Tax Guide offers practical insights tailored for startup leadership.

Common Mistakes to Avoid

Founder Mistake

Consequence

Guidance

Failing to check the "Copies" box

IRS correspondence and notices will only be sent to you, potentially delaying your response time.

Check the box on Part I, Line 2 if you want your representative to receive copies.

Using vague tax period language

The IRS may reject the POA or severely restrict its scope.

Always use specific tax periods (e.g., "2024," "Quarter ending 12/31/2025").

Failing to file Form 2848

Outsourced tax professionals cannot legally speak to the IRS about your tax matters, leading to delays and missed deadlines.

File the form electronically via the Tax Pro Account or mail it immediately upon engagement.

Missing the required taxpayer signature

The IRS will return the power of attorney and the representative will not be authorized.

Ensure the authorized officer or individual signs and dates Part I, Line 7.

Why Founder-Friendly Power of Attorney Makes Business Sense

Using Form 2848 is a strategic decision. By authorizing trusted experts to act on your behalf while keeping authority clearly defined, your startup can:

  • Avoid disruption from tax audits or notices.

  • Ensure faster resolution of complex issues.

  • Leverage specialized knowledge to optimize tax outcomes.

  • Free up leadership time for product and growth.

Tax authorities may seem daunting, but direct access via an authorized representative reduces uncertainty and delays.

This article was co-written by:

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This article was co-written by: