Admin Assistant - Tax Processing

  • Maner Costerisan
  • Lansing, Michigan
  • 05/01/2026
Full time

Job Description

Admin Assistant - Tax Processing

Maner Costerisan is full-service public accounting, technology, and business consulting firm that has grown into one of the top firms in the Great Lakes region. Ranked as one of the "Best Firms to Work For" by Accounting Today for 10 consecutive years, we invest in our people so that they can invest in themselves, their clients, and their communities. We are a group of passionate, driven, focused individuals with a combination of unique and diverse mindsets, skill sets, and experiences dedicated to reaching our potential, so our clients can achieve theirs. Our internal firm services focus on the firm's critical business needs. From administrative opportunities to marketing and everything in between, our integrated solution approach is designed to help enable and manage growth, leverage resources, and optimize firm operations. Summary of Responsibilities: The Tax Processing Administrative Assistant plays an important role in organizing, managing and keeping the work flowing through the tax department. As an integral member of the tax processing team, this role is key in delivering superior client service to both Firm clients and internal clients. Our administrative assistants make sure that the day-to-day tasks are managed with skill, allowing Firm leaders and client service providers to focus on meeting those needs. They have the right mix of brains, heart and courage, allowing them to navigate complex situations, make the most of the tools they have available and deliver the needed results. Essential Functions: Tax Processing • Processes accurately and independently correspondence, tax returns, form and other materials (both simple and complex) from electronic media using computer software. • Transmits both business and individual tax returns. • Prints and assembles Personal Property Tax Returns. • Assembles and delivers quarterly tax estimates for clients. • Prints and assembles year-end payroll forms - W2s, 1099s, etc - for clients. • Electronically track and save returns according to Firm guidelines. • Responsible for e-filing and producing extensions tracking. • Front-end scanning of client documents into tax organization software. Tax Software/Database Management • Learn, manage and become a resource for the tax software and related software systems (currently TaxCaddy, Sureprep, CCH Axcess Tax and CCH Axcess Document). • Monitor, manage and maintain data quality within the tax systems and databases. • Works with spreadsheets, track data in a database, time record keeping and client maintenance Tax Department Administrative Support • Assist tax partners, managers and staff with all office activities (typing, faxing, scanning and copying). • Pick up additional administrative responsibilities when needed. Other Functions (as needed) • Reception coverage as needed. • Setup/tear-down of meeting rooms. • Work room (printing, copying, binding) as needed. • General office duties as assigned. Job Qualifications: • High school or equivalent. • 3+ years of past administrative support experience. • Experience working in a professional service or accounting firm. • Willing to work overtime (during tax filing periods).

Compensation details: 21-25 Hourly Wage



PIf50-5472