Tax Administrative Assistant
CBIZ • Merrimack, NH • Full Time
Posted on Thu, Jul 16, 2026
Responsibilities
Essential Functions and Primary Duties
- Assist Managing Directors/Directors and professionals in the Merrimack office with their business and administrative needs as it relates to tax and advisory document filing, scanning and copying.
- Assist in the national tax processing pool as scheduled.
- Composes, proofreads, and reviews routine correspondence including tax returns, engagement letters, IRS correspondence and other documents as requested. Responsible for accuracy and clarity of final copy.
- Prepare, type and edit correspondence, client invoices, engagement letters and statistical information (including Excel spreadsheets and Power Point presentations).
- Assists with the management of GoFileRoom, including workflow management related to engagement letters, extensions, returns and other tasks. Running of weekly office reports and coordinating regional tracker efforts.
- Assists with processing returns for filing in all federal and state tax jurisdictions.
- Arranges for courier and overnight services.
- Coordinate process for year-end delivery of organizers and engagement letters to clients.
- Continually develops and maintains the client information tracking system.
- Will assist in replenishing and maintaining inventory of office stationery and general office supplies including office coffee service. Help with the setup/clean-up of office lunches as needed.
- Assist with answering phones for receptionist (on “as-needed” basis)
- Provide back-up support for bank deposits.
Preferred Qualifications
- 3 years of administrative assistant experience in a professional services firm; experience supporting a CPA is preferred.
- Strong knowledge of Microsoft Office package including Word, Excel, and PowerPoint.
- Experience with GoFileRoom and Prosystem Axcess is a plus.
- Strong verbal and written communication skills.
- Desire and ability to work in a very fast-paced environment with ability to work extended hours as required.
- Must be able to work directly in the office on a regular basis.
Qualifications
Minimum Qualifications
- High School Diploma or GED
- 3 years relevant work experience in an office environment and preferably performing as an administrative assistant
- Proficient use of applicable technology
- Advanced computer skills in Word, Excel, PowerPoint, and Outlook
- Ability to manage multiple projects and deliverables simultaneously
- Excellent written/verbal communication skills and use of grammar
- Excellent organizational skills and attention to detail
- Ability to adapt to a changing environment
- Ability to follow standard procedures
- Ability to work cooperatively with others
- Ability to build relationships and trust with internal and external clients and other key stakeholders