What Do I Need to Do Taxes for Others: PTIN, EFIN, and Credentials

To prepare other people’s tax returns for pay, you need a Preparer Tax Identification Number from the IRS before you touch a single client file, and depending on how you work you’ll also need an Electronic Filing Identification Number, a written data security plan, and either a professional credential or Annual Filing Season Program completion if you want any ability to represent those clients before the IRS.1Internal Revenue Service. PTIN Requirements for Tax Return Preparers If you’re doing it for free through a recognized volunteer program, the picture is much simpler. Here’s what each path actually requires.

Start With a PTIN

The PTIN is the entry ticket. Every compensated preparer must obtain one through the online Tax Professional PTIN System at irs.gov before preparing any returns.2Internal Revenue Service. Frequently Asked Questions: Do I Need a PTIN Registration asks for your Social Security number, personal information, and a nonrefundable fee of $18.75.1Internal Revenue Service. PTIN Requirements for Tax Return Preparers

PTINs expire on December 31 of the year they’re issued, so you renew every year. The renewal window typically opens in mid-October.3Internal Revenue Service. IRS Reminds Tax Pros to Renew PTINs for the 2026 Tax Season Preparing a return without a valid PTIN carries a penalty of $60 per return, with an annual maximum that can exceed $30,000.4Internal Revenue Service. Tax Preparer Penalties

Paid or Volunteer

If you plan to prepare returns without charging for it, most of this article doesn’t apply to you. Unpaid volunteers don’t need a PTIN. The IRS’s Volunteer Income Tax Assistance and Tax Counseling for the Elderly programs provide free training through the Link & Learn Taxes platform, cover the tax law you’ll encounter, and certify you at the level you plan to work.5Internal Revenue Service. Link and Learn Taxes VITA and TCE sites operate at community centers, libraries, and similar locations from January through April.

Everything below is for people preparing returns for compensation.

Credentials Decide What You Can Do for Clients

A PTIN lets you prepare returns for pay. It does not, by itself, let you represent those clients before the IRS beyond very narrow limits. Three groups of professionals hold unlimited representation rights — attorneys, Certified Public Accountants, and Enrolled Agents — and can represent clients on any tax matter before any IRS office, including audits, appeals, and collection disputes.6Internal Revenue Service. Understanding Tax Return Preparer Credentials and Qualifications Each of those designations requires passing rigorous exams or meeting extensive licensing requirements.

If you don’t hold one of those credentials, the middle path is the Annual Filing Season Program. It’s voluntary, and completing it earns you a Record of Completion plus limited representation rights for clients whose returns you personally prepared and signed.7Internal Revenue Service. Annual Filing Season Program The program requires 18 hours of continuing education each year, including a six-hour federal tax law refresher course with a test.8Internal Revenue Service. Frequently Asked Questions: Annual Filing Season Program Preparers who previously passed the Registered Tax Return Preparer exam or certain recognized national and state tests need only 15 hours and can skip the refresher.

AFSP limits matter. You can appear before revenue agents, customer service representatives, and the Taxpayer Advocate Service, but you cannot handle collection disputes or appeals, and you cannot represent anyone whose return you didn’t personally prepare and sign.9Internal Revenue Service. Annual Filing Season Program – Record of Completion PTIN holders who skip the AFSP have no representation rights at all for returns prepared after December 31, 2015.8Internal Revenue Service. Frequently Asked Questions: Annual Filing Season Program

EFIN if You’ll File 11 or More Returns

Any preparer who reasonably expects to file 11 or more individual returns in a calendar year must e-file them and become an Authorized IRS e-file Provider.10Internal Revenue Service. Frequently Asked Questions: E-File Requirements for Specified Tax Return Preparers For firms, the threshold applies to the firm’s total, not yours individually, so five personal returns can still put you under the mandate if the firm as a whole prepares 11 or more.

Becoming an e-file provider requires an Electronic Filing Identification Number through the IRS e-Services portal. The application asks for business details, principals and responsible officials, and the specific e-file services you’ll offer. The IRS then runs a suitability check that can include a credit check, tax compliance review, criminal background check, and a review of any prior e-file noncompliance.11Internal Revenue Service. Apply to Be an IRS Authorized E-File Provider in a Few Simple Steps

If you aren’t a CPA, attorney, or Enrolled Agent, you’ll also complete fingerprinting through an IRS-authorized vendor at no charge; those three credentialed groups are exempt. The full process takes up to 45 days, so submit well before January.10Internal Revenue Service. Frequently Asked Questions: E-File Requirements for Specified Tax Return Preparers

Due Diligence on Credit and Filing-Status Returns

When a client’s return claims certain credits or filing statuses, you’re required to complete Form 8867, the Paid Preparer’s Due Diligence Checklist, and verify the taxpayer qualifies. The triggers are:

  • Earned Income Credit
  • Child Tax Credit and Additional Child Tax Credit
  • Credit for Other Dependents
  • American Opportunity Tax Credit
  • Head of Household filing status

The penalty for failing to meet due diligence is $500 per failure per return, adjusted annually for inflation.12Office of the Law Revision Counsel. 26 USC 6695 – Other Assessable Penalties With Respect to the Preparation of Tax Returns for Other Persons A single return that claims both the EIC and the AOTC without proper due diligence on either counts two failures, so sloppy habits add up fast across a filing season, on top of potential e-file suspension.13Internal Revenue Service. About Form 8867, Paid Preparer’s Due Diligence Checklist

A Written Data Security Plan Is Required

Tax preparers are classified as financial institutions under the Gramm-Leach-Bliley Act, so federal law requires you to maintain a Written Information Security Plan.14Internal Revenue Service. IRS, Security Summit Remind Tax Pros They Must Have a Written Information Security Plan to Protect Client Data Even a solo preparer working from home needs one.

The FTC’s Safeguards Rule sets out what the plan must contain: a designated qualified individual to run the program, a written risk assessment, access controls, encryption of customer information in storage and in transit, multi-factor authentication, and secure disposal of customer records no later than two years after your last use of them.15Federal Trade Commission. FTC Safeguards Rule: What Your Business Needs to Know You also conduct annual penetration testing and vulnerability assessments at least every six months, train staff on security awareness, and keep a written incident response plan. A breach affecting 500 or more individuals must be reported to the FTC within 30 days.

Separately, federal regulations require you to retain a copy of each return you prepare, or a list containing the taxpayer’s name, ID number, tax year, and return type, for three years after the close of the return period in which the return was signed.16U.S. Government Publishing Office. 26 CFR 1.6107-1

Documents and Signatures From the Client

At minimum, you need Social Security numbers for every individual on the return, W-2s for wage income, and the 1099s that report other income like contract work, interest, retirement distributions, and investment gains.17Internal Revenue Service. Topic No. 401, Wages and Salaries

If any person on the return has an Identity Protection PIN from the IRS, that number must be entered on the e-filed return, including for dependents. On paper returns, dependent IP PINs aren’t required, but the primary taxpayer’s and spouse’s still are.18Internal Revenue Service. Frequently Asked Questions About the Identity Protection Personal Identification Number (IP PIN)

Before transmitting any e-filed return, the taxpayer signs Form 8879, the IRS e-file Signature Authorization, declaring under penalties of perjury that the return is true, correct, and complete, and authorizing your firm to submit it.19Internal Revenue Service. Form 8879, IRS E-File Signature Authorization If you plan to use or share any client’s return information for a purpose beyond preparation, you must first get separate written consent under Treasury Regulation 301.7216-3.20eCFR. 26 CFR 301.7216-3 – Disclosure or Use Permitted Only With the Taxpayers Consent

Ethics Rules That Can Cost You the Practice

Treasury Department Circular 230 governs anyone who practices before the IRS, and two provisions catch preparers most often.

The due diligence standard in Section 10.22 requires you to verify the correctness of everything you prepare, approve, or represent to the IRS or to clients.21Internal Revenue Service. Circular 230 and Ethics in Tax Practice You cannot simply take a client’s word for their numbers.

Circular 230 also prohibits contingent fees for tax return preparation. You cannot base your fee on the size of a client’s refund or the amount of tax savings.22eCFR. 31 CFR 10.27 – Fees Narrow exceptions exist for services tied to IRS examinations and certain judicial proceedings, but standard preparation-and-filing work sits squarely inside the prohibition. Storefronts advertising a bigger fee for a bigger refund are violating the rule.

Fraudulent preparation is not an administrative problem. Under 26 U.S.C. § 7206, willfully aiding or assisting in preparing a false return is a felony punishable by up to three years in prison and a fine of up to $100,000, or $500,000 for a corporation, per count, with prosecution costs on top.23Office of the Law Revision Counsel. 26 USC 7206 – Fraud and False Statements Civil penalties for understatements caused by unreasonable positions or willful misconduct pile on separately.4Internal Revenue Service. Tax Preparer Penalties

Check Your State Before You Take a Client

Everything above is federal. A handful of states layer their own registration, testing, or bonding requirements on top, and those vary. Some require a separate state registration with its own fee and renewal cycle; others accept the federal PTIN alone. Confirm with your state’s tax authority or board of accountancy before accepting paid clients. Preparing returns in a state that requires state registration can result in fines or an order to stop, even if your federal paperwork is spotless.