31 CFR § 10.3 - Who may practice.
(a) Attorneys. Any attorney who is not currently under suspension or disbarment from practice before the Internal Revenue Service may practice before the Internal Revenue Service by filing with the Internal Revenue Service a written declaration that the attorney is currently qualified as an attorney and is authorized to represent the party or parties. Notwithstanding the preceding sentence, attorneys who are not currently under suspension or disbarment from practice before the Internal Revenue Service are not required to file a written declaration with the IRS before rendering written advice covered under § 10.37, but their rendering of this advice is practice before the Internal Revenue Service.
(b) Certified public accountants. Any certified public accountant who is not currently under suspension or disbarment from practice before the Internal Revenue Service may practice before the Internal Revenue Service by filing with the Internal Revenue Service a written declaration that the certified public accountant is currently qualified as a certified public accountant and is authorized to represent the party or parties. Notwithstanding the preceding sentence, certified public accountants who are not currently under suspension or disbarment from practice before the Internal Revenue Service are not required to file a written declaration with the IRS before rendering written advice covered under § 10.37, but their rendering of this advice is practice before the Internal Revenue Service.
(c) Enrolled agents. Any individual enrolled as an agent pursuant to this part who is not currently under suspension or disbarment from practice before the Internal Revenue Service may practice before the Internal Revenue Service.
(d) Enrolled actuaries.
(1) Any individual who is enrolled as an actuary by the Joint Board for the Enrollment of Actuaries pursuant to 29 U.S.C. 1242 who is not currently under suspension or disbarment from practice before the Internal Revenue Service may practice before the Internal Revenue Service by filing with the Internal Revenue Service a written declaration stating that he or she is currently qualified as an enrolled actuary and is authorized to represent the party or parties on whose behalf he or she acts.
(2) Practice as an enrolled actuary is limited to representation with respect to issues involving the following statutory provisions in title 26 of the United States Code: sections 401 (relating to qualification of employee plans), 403(a) (relating to whether an annuity plan meets the requirements of section 404(a)(2)), 404 (relating to deductibility of employer contributions), 405 (relating to qualification of bond purchase plans), 412 (relating to funding requirements for certain employee plans), 413 (relating to application of qualification requirements to collectively bargained plans and to plans maintained by more than one employer), 414 (relating to definitions and special rules with respect to the employee plan area), 419 (relating to treatment of funded welfare benefits), 419A (relating to qualified asset accounts), 420 (relating to transfers of excess pension assets to retiree health accounts), 4971 (relating to excise taxes payable as a result of an accumulated funding deficiency under section 412), 4972 (relating to tax on nondeductible contributions to qualified employer plans), 4976 (relating to taxes with respect to funded welfare benefit plans), 4980 (relating to tax on reversion of qualified plan assets to employer), 6057 (relating to annual registration of plans), 6058 (relating to information required in connection with certain plans of deferred compensation), 6059 (relating to periodic report of actuary), 6652(e) (relating to the failure to file annual registration and other notifications by pension plan), 6652(f) (relating to the failure to file information required in connection with certain plans of deferred compensation), 6692 (relating to the failure to file actuarial report), 7805(b) (relating to the extent to which an Internal Revenue Service ruling or determination letter coming under the statutory provisions listed here will be applied without retroactive effect); and 29 U.S.C. 1083 (relating to the waiver of funding for nonqualified plans).
(3) An individual who practices before the Internal Revenue Service pursuant to paragraph (d)(1) of this section is subject to the provisions of this part in the same manner as attorneys, certified public accountants, enrolled agents, enrolled retirement plan agents, and registered tax return preparers.
(e) Enrolled Retirement Plan Agents—(1) Any individual enrolled as a retirement plan agent pursuant to this part who is not currently under suspension or disbarment from practice before the Internal Revenue Service may practice before the Internal Revenue Service.
(2) Practice as an enrolled retirement plan agent is limited to representation with respect to issues involving the following programs: Employee Plans Determination Letter program; Employee Plans Compliance Resolution System; and Employee Plans Master and Prototype and Volume Submitter program. In addition, enrolled retirement plan agents are generally permitted to represent taxpayers with respect to IRS forms under the 5300 and 5500 series which are filed by retirement plans and plan sponsors, but not with respect to actuarial forms or schedules.
(3) An individual who practices before the Internal Revenue Service pursuant to paragraph (e)(1) of this section is subject to the provisions of this part in the same manner as attorneys, certified public accountants, enrolled agents, enrolled actuaries, and registered tax return preparers.
(f) Registered tax return preparers.
(1) Any individual who is designated as a registered tax return preparer pursuant to § 10.4(c) of this part who is not currently under suspension or disbarment from practice before the Internal Revenue Service may practice before the Internal Revenue Service.
(2) Practice as a registered tax return preparer is limited to preparing and signing tax returns and claims for refund, and other documents for submission to the Internal Revenue Service. A registered tax return preparer may prepare all or substantially all of a tax return or claim for refund of tax. The Internal Revenue Service will prescribe by forms, instructions, or other appropriate guidance the tax returns and claims for refund that a registered tax return preparer may prepare and sign.
(3) A registered tax return preparer may represent taxpayers before revenue agents, customer service representatives, or similar officers and employees of the Internal Revenue Service (including the Taxpayer Advocate Service) during an examination if the registered tax return preparer signed the tax return or claim for refund for the taxable year or period under examination. Unless otherwise prescribed by regulation or notice, this right does not permit such individual to represent the taxpayer, regardless of the circumstances requiring representation, before appeals officers, revenue officers, Counsel or similar officers or employees of the Internal Revenue Service or the Treasury Department. A registered tax return preparer's authorization to practice under this part also does not include the authority to provide tax advice to a client or another person except as necessary to prepare a tax return, claim for refund, or other document intended to be submitted to the Internal Revenue Service.
(4) An individual who practices before the Internal Revenue Service pursuant to paragraph (f)(1) of this section is subject to the provisions of this part in the same manner as attorneys, certified public accountants, enrolled agents, enrolled retirement plan agents, and enrolled actuaries.
(g) Others. Any individual qualifying under § 10.5(e) or § 10.7 is eligible to practice before the Internal Revenue Service to the extent provided in those sections.
(h) Government officers and employees, and others. An individual, who is an officer or employee of the executive, legislative, or judicial branch of the United States Government; an officer or employee of the District of Columbia; a Member of Congress; or a Resident Commissioner may not practice before the Internal Revenue Service if such practice violates 18 U.S.C. 203 or 205.
(i) State officers and employees. No officer or employee of any State, or subdivision of any State, whose duties require him or her to pass upon, investigate, or deal with tax matters for such State or subdivision, may practice before the Internal Revenue Service, if such employment may disclose facts or information applicable to Federal tax matters.
(j) Effective/applicability date. Paragraphs (a), (b), and (g) of this section are applicable beginning June 12, 2014. Paragraphs (c) through (f), (h), and (i) of this section are applicable beginning August 2, 2011.