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Tax Reviewer

Wilmington, Delaware - Posted on September 15, 2026

Trillium is seeking a Tax Reviewer in Delaware for a direct-hire opportunity!

This Direct-Hire opportunity is seeking an experienced Tax Reviewer to review complex individual, corporate, partnership, fiduciary, estate, and trust tax returns while ensuring compliance with federal and state tax regulations. The Tax Reviewer will serve as a technical resource for tax staff, perform tax research, identify tax planning opportunities, and work directly with clients and advisors to deliver high-quality service.

This is an excellent opportunity for an experienced Tax Reviewer to join an established Public Accounting and Business Advisory firm where they can leverage their technical expertise, review complex tax engagements, and serve as a trusted advisor to a diverse client base throughout the Mid-Atlantic region. The ideal candidate will possess current experience reviewing complex tax returns within a public accounting environment, including individual, partnership, corporate, fiduciary, trust, and estate returns. This role is designed for a tax professional with strong technical expertise, sound judgment, and the ability to serve as a trusted advisor while mentoring staff, managing client relationships, and contributing to the firm’s continued growth and success.

Responsibilities:
-Review individual, partnership, S-Corporation, C-Corporation, fiduciary, trust, and estate tax returns
-Perform tax research and provide planning recommendations
-Ensure compliance with federal and state tax regulations
-Review and mentor the work of Tax Accountants and Senior Tax Accountants
-Collaborate with clients, attorneys, and financial advisors
-Assist with client relationship management and business development activities

Schedule is Day Shift / Monday - Friday / 8:00 AM - 5:00 PM. This is a hybrid position, 3 days per week on-site. Pay is $130,000 - $150,000 annually DOE.

Apply now!

-Strong tax review and analytical abilities
-Advanced knowledge of individual, corporate, partnership, trust, and estate taxation
-Excellent written and verbal communication skills
-Strong client service and relationship-building skills
-Ability to manage multiple priorities and deadlines
-Proficiency with tax preparation and review software
-Bachelor’s Degree in Accounting or related field
-CPA Certification REQUIRED and/or Enrolled Agent (EA) License
-3-5+ years of Public Accounting tax experience
-Must currently be reviewing complex individual, partnership, corporate, fiduciary, trust, and estate tax returns in a public accounting environment
-Strong understanding of federal and state tax regulations
-Strong client-facing experience
-Ability to work independently and within a team environment


Trillium has been recruiting and placing professionals for over 30 years. From Fortune 100 companies to small businesses, our philosophy remains the same: to achieve excellence by providing quality employees and an uncompromising level of service. We believe in honesty, integrity, and a simple philosophy of providing value to our customers and our employees. We strive to be unsurpassed in the recruitment and placement of quality and skilled professionals. Trillium is an Equal Opportunity Employer.

Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for the employers and the California Fair Chance Act.

By applying to this job, I agree to receive electronic communications including SMS text and email regarding future opportunities, referral bonus incentives, and other promotions from Trillium. You may opt out at any time from future communications by responding STOP to any electronic communication. You may view our full privacy policy at https://trilliumstaffing.com/jobs/privacy/.

Trillium offers a comprehensive benefit package that includes the ability to participate in health insurance and retirement plans, paid holidays, state required leave, and other leave, if applicable. Trillium’s offerings are dependent on the state in which the assignment is located, length of time worked, and may change depending on assignment. Benefit packages for direct hire placements vary based on the client company.

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