920-933-4991  |  Serving Oshkosh and the surrounding communities


Federal and State tax compliance becomes more complicated every year and even a relatively simple return can be confusing. At Mathe CPA LLC, our professionals will take the stress out of your tax return.


Serving individuals and businesses alike, we guide our clients through tax planning and preparation to minimize their tax liability. Put our over 16 years of experience to work for you!


We provide tax planning and preparation services for a wide range of clients including but not limited to:

Schedule a one-on-one consultation. Call us today at 920-933-4991

Serving a wide range of client types

  • Individuals

  • Partnerships

  • Corporations

  • S-Corporations

  • Limited Liability Companies (LLCs)

  • Limited Liability Partnerships (LLPs)

  • Estates, trusts, and gifts

  • Not-for-profit organizations

We are located at 234 N Koeller Street, Oshkosh, WI 54902.