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Tax Senior Manager - Tax Controversy - Washington National Tax

RSM US LLP
$170,700 - $342,700
United States, D.C., Washington
1250 H Street Northwest (Show on map)
Feb 17, 2026

We are the leading provider of professional services to the middle market globally, our purpose is to instill confidence in a world of change, empowering our clients and people to realize their full potential. Our exceptional people are the key to our unrivaled, culture and talent experience and our ability to be compelling to our clients. You'll find an environment that inspires and empowers you to thrive both personally and professionally. There's no one like you and that's why there's nowhere like RSM.

Tax Controversy/IRS practice and procedure professionals advise RSM clients and internal engagement teams on IRS procedural and controversy issues and represent clients before the IRS. Representation includes but is not limited to, IRS account issues including various tax accounts analysis, penalty and interest abatements, missed election private letter ruling requests, IRS examinations, IRS Appeals and alternative dispute resolution techniques.

The Washington National Tax (WNT) Tax Controversy / IRS Practice and Procedure team serves as the firm's national technical authority on IRS procedural, examination, and controversy matters. The team advises RSM engagement teams and clients nationwide and represents clients before the Internal Revenue Service.

RSM is seeking a Senior Manager to join its Tax Controversy practice with deep technical and practical experience defending federal tax credits-particularly research and development (R&D) credits, alternative fuel credits, and other federal credits and incentives-during IRS examinations and before the IRS Independent Office of Appeals. This role combines hands-on client representation, firmwide technical leadership, and thought leadership.

Key Responsibilities

IRS Practice, Procedure, and Technical Advisory

  • Research, analyze, and consult on complex IRS practice and procedure matters, including tax, penalty, and interest assessments; statutes of limitation for refunds and assessments; missed elections; procedural relief; and IRS administrative guidance.

  • Advise engagement teams and clients on procedural strategy in IRS examinations and IRS Appeals, including issue development, administrative record building, and resolution strategies.

  • Collaborate with other specialty tax practices, including Federal Credits & Incentives, Corporate Tax, Partnerships, International Tax, and Mergers & Acquisitions.

Tax Credit Examination and Appeals Defense

  • Lead and support the defense of federal tax credits during IRS examinations, with a particular focus on R&D credits, alternative fuel credits, and other federal credits and incentives.

  • Develop and execute examination and Appeals strategies, including responding to IDRs, preparing technical and factual submissions, and presenting matters to the IRS Independent Office of Appeals.

  • Address IRS challenges related to credit eligibility, substantiation, documentation, and computation.

IRS Representation and Advocacy

  • Represent clients before the IRS under a power of attorney during examinations, Appeals, and post-Appeals matters.

  • Prepare written submissions to the IRS, including penalty and interest abatement requests, Appeals briefs, and other formal correspondence.

  • Assist with IRS account issues, corrections, and reconciliations.

  • Prepare and submit Private Letter Ruling (PLR) requests and other requests for administrative relief.

Firmwide Leadership and Thought Leadership

  • Serve as a national technical resource for IRS practice, procedure, and tax controversy matters, with emphasis on credit-related issues.

  • Develop service offerings, guidance, and tools for RSM professionals.

  • Manage, mentor, and develop staff and managers.

  • Develop and deliver internal trainings and participate in external webcasts.

  • Author RSM Tax Alerts, WNT Internal Alerts, Insight articles, white papers, and external publications.

  • Speak at external tax conferences and industry events.

Minimum Qualifications:

  • Bachelor's degree in Accounting or related field from an accredited university

  • One of the following active accreditations obtained:

    • Licensed CPA in state of practice/primary office if eligible to sit for the CPA

    • If not CPA eligible: licensed attorney or Enrolled Agent

  • Minimum of eight years of tax experience with deep understanding and experience in IRS practice and procedures, and IRS Controversy

  • Access to reliable transportation and ability to travel to office regularly and client sites as needed.

  • Excellent written and verbal communication, analytical, and interpersonal skills along with the ability to communicate clearly and professionally with firm personnel and clients along with the ability to communicate clearly and professionally with firm personnel and clients

  • Strong computer skills, including proficiency in Microsoft Excel

  • Ability to work collaboratively with others and managing a team to achieve operational or project goals; ability to serve as a Performance Advisor; and strong attention to detail with effective time management, organizational, and teamwork skills

  • Ability to perform essential job functions, including meeting client service and performance goals

  • Demonstrates project management skills, including the ability to manage multiple priorities, tasks, and projects simultaneously while meeting deadlines and maintaining accuracy without compromising quality of work product

  • Ability to work in high pressure environments and maintain concentration while sitting at a desk and working on a computer for extended periods of time.

  • Client service mindset, ensuring high-quality support, responsiveness and collaborative engagement with tax teams, internal teams, and clients

  • Willingness and ability to work extended non-standards hours during peak periods

At RSM, we offer a competitive benefits and compensation package for all our people.We offer flexibility in your schedule, empowering you to balance life's demands, while also maintaining your ability to serve clients.Learn more about our total rewards at https://rsmus.com/careers/working-at-rsm/benefits.

All applicants will receive consideration for employment as RSM does not tolerate discrimination and/or harassment based on race; color; creed; sincerely held religious beliefs, practices or observances; sex (including pregnancy or disabilities related to nursing); gender; sexual orientation; HIV Status; national origin; ancestry; familial or marital status; age; physical or mental disability; citizenship; political affiliation; medical condition (including family and medical leave); domestic violence victim status; past, current or prospective service in the US uniformed service; US Military/Veteran status; pre-disposing genetic characteristics or any other characteristic protected under applicable federal, state or local law.

Accommodation for applicants with disabilities is available upon request in connection with the recruitment process and/or employment/partnership.RSM is committed to providing equal opportunity and reasonable accommodation for people with disabilities. If you require a reasonable accommodation to complete an application, interview, or otherwise participate in the recruiting process, please call us at 800-274-3978 or send us an email at careers@rsmus.com.

RSM does not intend to hire entry level candidates who will require sponsorship now OR in the future (i.e. F-1 visa holders). If you are a recent U.S. college / university graduate possessing 1-2 years of progressive and relevant work experience in a same or similar role to the one for which you are applying, excluding internships, you may be eligible for hire as an experienced associate.

RSM will consider for employment qualified applicants with arrest or conviction records. For those living in California or applying to a position in California, please click here for additional information.

At RSM, an employee's pay at any point in their career is intended to reflect their experiences, performance, and skills for their current role. The salary range (or starting rate for interns and associates) for this role represents numerous factors considered in the hiring decisions including, but not limited to, education, skills, work experience, certifications, location, etc. As such, pay for the successful candidate(s) could fall anywhere within the stated range.

Compensation Range: $170,700 - $342,700

Individualsselected for this role will be eligible for a discretionary bonus based on firm and individual performance.

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