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Your Trusted Accounting Partner in Mosinee, WI
Accounting Systems Specialists is a dedicated accounting firm committed to helping clients maintain financial viability in the present while proactively addressing future goals. Our firm operates on three core principles: professionalism, responsiveness, and quality, ensuring clients receive tailored financial guidance and support. We specialize in accounting software selection, installation, and training for small businesses, offering services such as compiled financial statements, employment tax reporting, and sales tax reporting. Our expertise extends to tax planning, forensic accounting, payroll management, and business advisory services, catering to industries including construction, healthcare, and real estate.

We provide personalized financial planning for individuals and strategic business solutions, including succession planning, new business formation, and IRS audit representation. Our QuickBooks specialists assist with setup, training, and system optimization to streamline financial operations. With a focus on Central Wisconsin, we deliver professional, client-centric services designed to simplify complex financial processes and empower informed decision-making.
Services
Tax Planning Bookkeeping Services Payroll Management Business Valuation QuickBooks Setup IRS Audit Representation Financial Planning Forensic Accounting Cash Flow Management New Business Formation
Highlights and features
  • We offer over 35 years of experience in accounting and tax services.
  • Our team provides personalized QuickBooks setup and training for small businesses.
  • We specialize in IRS audit representation and tax relief solutions.
  • Our services include strategic business planning and succession planning expertise.
  • We serve diverse industries including healthcare, construction, and real estate.
What people say
Expertise in tax solutions Personalized QuickBooks support Reliable accounting services
Services
Tax Planning
Our tax planning services help individuals and businesses legally minimize tax liabilities through proactive strategies. We analyze financial situations to identify deductions, credits, and structuring opportunities that maximize after-tax income. Our expertise ensures compliance with evolving tax regulations while optimizing financial outcomes.
QuickBooks Setup
We specialize in QuickBooks setup and customization for small businesses. Our team configures the software to match specific business needs, integrates third-party tools, and ensures seamless transition to digital accounting. This service streamlines financial management and improves operational efficiency.
IRS Audit Representation
Our IRS audit representation service provides expert defense during tax examinations. We handle all communications with the IRS, prepare necessary documentation, and advocate for clients' interests. This service reduces stress and ensures professional resolution of tax disputes.
Business Valuation
Business valuation services determine accurate company worth for mergers, acquisitions, or succession planning. We use industry-standard methodologies to assess financial health and market position, providing objective valuations that support strategic decisions.
Payroll Management
Our payroll management service handles all aspects of employee compensation, including tax withholding, reporting, and compliance. We ensure timely and accurate payroll processing while maintaining adherence to federal and state regulations, freeing businesses to focus on operations.
Questions
What accounting software do you support?
We specialize in QuickBooks setup, training, and optimization for small businesses.
Do you handle IRS audit representation?
Yes, we provide expert IRS audit representation and tax dispute resolution services.
What industries do you serve?
We work with construction, healthcare, real estate, law firms, and manufacturers.
Can you help with business succession planning?
Yes, we offer strategic succession planning to ensure smooth business transitions.
Do you offer payroll management services?
Yes, we provide comprehensive payroll processing and compliance solutions.