Who May Practice Before the IRS
This unit examines the regulatory framework governing who may represent taxpayers before the Internal Revenue Service, including the categories of practitioners defined in Treasury Circular 230, their respective practice rights, and the ethical obligations that bind them.
Learning Objectives
- 1Identify the categories of practitioners authorized under Circular 230
- 2Distinguish between limited and unlimited practice rights
- 3Understand the requirements for enrollment and continuing education
Introduction to IRS Practice Authority
The authority to practice before the Internal Revenue Service is governed by Treasury Department Circular 230, formally titled "Regulations Governing Practice before the Internal Revenue Service." This federal regulation establishes who may represent taxpayers in matters before the IRS and sets forth the duties and restrictions relating to such practice. Understanding these provisions is fundamental for any tax professional engaged in representation work.
Practice before the IRS is defined broadly to include all matters connected with a presentation to the IRS or its officers relating to a taxpayer's rights, privileges, or liabilities under laws or regulations administered by the IRS. This encompasses preparing documents, filing notices and other documents, corresponding with and communicating with the IRS, representing a client at conferences, hearings, and meetings, and rendering written advice with respect to any entity, transaction, plan, or arrangement having a potential for tax avoidance or evasion.
Practitioners with Unlimited Practice Rights
Three categories of practitioners possess unlimited practice rights before the IRS, meaning they may represent taxpayers in any matter and before any office of the IRS.
Attorneys who are members in good standing of the bar of the highest court of any state, territory, or the District of Columbia may practice before the IRS without enrollment. Their authorization derives from their bar admission rather than IRS enrollment. Attorneys must be current in their bar membership and not under suspension or disbarment from practice before the IRS. They may represent taxpayers on any tax matter regardless of their particular area of legal expertise, though ethical considerations require competence in the matters undertaken.
Certified Public Accountants who are duly qualified and not under suspension or disbarment from practice before the IRS may represent taxpayers. Unlike attorneys, CPAs must be licensed and not merely certificate holders. They possess the same unlimited practice rights as attorneys and enrolled agents. The CPA credential is granted by individual states, and practitioners must maintain active licensure in at least one jurisdiction to practice before the IRS.
Enrolled Agents are individuals who have demonstrated technical competence in federal taxation by passing a comprehensive examination administered by the IRS or through former IRS employment. The enrolled agent credential is the highest credential awarded by the IRS and is recognized across all 50 states. Unlike attorneys and CPAs whose credentials are state-based, enrolled agents are federally licensed tax practitioners. They must pass a background check and comply with continuing education requirements of 72 hours every three years, including two hours of ethics per year.
Limited Practice Rights
Several categories of individuals may represent taxpayers in limited circumstances without being enrolled to practice before the IRS.
Unenrolled preparers may represent taxpayers before revenue agents, customer service representatives, or similar officers and employees of the IRS during an examination if the return or claim for refund was prepared by the unenrolled preparer and they signed the return as the preparer. This representation authority is limited to the examination and does not extend to appeals, collection matters, or other IRS proceedings. The practitioner must possess a valid Preparer Tax Identification Number (PTIN) to exercise even these limited rights.
Family members may represent family members before the IRS without compensation. This includes individuals representing themselves, their spouses, children, parents, grandparents, or siblings. The representation must be gratuitous; accepting compensation would constitute unauthorized practice for those without proper credentials.
Officers and employees of corporations, partnerships, trusts, estates, and associations may represent the entity before the IRS in matters affecting the entity's tax liabilities. This authority extends only to regular full-time employees and does not include outside contractors or consultants. A bona fide officer of a corporation may represent the corporation, but may not represent shareholders in their individual capacities.
Student practitioners enrolled in qualified low-income taxpayer clinics may represent taxpayers in limited circumstances under the supervision of practitioners with unlimited practice rights. This provides valuable training while serving low-income taxpayers.
Enrollment Process and Requirements
Individuals seeking to become enrolled agents must satisfy specific requirements established by the IRS. The primary pathway is passing the Special Enrollment Examination (SEE), a comprehensive three-part test covering individual taxation, business taxation, and representation, practice, and procedures. Each part must be passed within a two-year period, and applicants have unlimited attempts to pass.
Former IRS employees may apply for enrollment without examination if they worked for the IRS for at least five years in positions that regularly involved the application and interpretation of tax law, and if the work was continuous for at least one year between the fifth and third year before the date of application. This "former IRS employee" pathway recognizes the extensive practical experience gained through IRS employment.
All applicants for enrollment must undergo a suitability check that includes a tax compliance verification and a background investigation. The IRS will deny enrollment to applicants who have engaged in disreputable conduct, including conviction of criminal offenses under the revenue laws, or conviction of any criminal offense involving dishonesty or breach of trust.
Once enrolled, practitioners must comply with continuing education requirements. Enrolled agents must complete 72 hours of continuing education every three years, with a minimum of 16 hours per year including two hours of ethics. CPAs and attorneys must meet similar requirements, either 72 hours over three years or qualify under their respective professional organization's programs if those programs meet IRS standards.
Responsibilities and Restrictions
All practitioners must obtain and renew their Preparer Tax Identification Number annually. The PTIN requirement applies to anyone who prepares or assists in preparing federal tax returns for compensation. Failure to obtain a PTIN can result in penalties and restrictions on practice rights.
Practitioners must not represent conflicting interests before the IRS without the written consent of all affected parties. They must promptly notify clients of noncompliance errors or omissions, and advise correction of such errors. They may not charge unconscionable fees, and must return client records upon request even if fees remain unpaid for the return itself.
Consequences of Unauthorized Practice
Engaging in practice before the IRS without proper authority constitutes a violation of Circular 230 and may result in penalties. The IRS may censure, suspend, or disbar practitioners from practice before the IRS for violation of regulations. Penalties for individuals who are not practitioners but engage in unauthorized practice may include injunctions and monetary penalties. The IRS Office of Professional Responsibility investigates allegations of practitioner misconduct and has authority to discipline practitioners who violate the regulations.
Understanding who may practice before the IRS is not merely an academic exercise but a practical necessity for tax professionals. It defines the boundaries of permissible representation and establishes the foundation for ethical practice. Practitioners must regularly verify their authorization to practice and ensure compliance with all applicable requirements to maintain their credentials and serve their clients effectively.


