Wisconsin Audit, Tax and Consulting

A strong history

We serve over 1,500 clients in a number of industries, including: manufacturing and wholesale distribution, food and beverage, financial services, health care, construction, communications, real estate, professional services and nonprofit organizations.

Commitment to the community

Our commitment to Wisconsin extends beyond serving the needs of our clients. Our professionals devote their time, money and efforts to many local charitable organizations, fundraisers and events. In Madison, we actively support the local sports franchises through our involvement with the University of Wisconsin Badger athletics programs. In Janesville, employees participate in the American Heart Walk, Spotlight on Kids and Habitat for Humanity projects. In Milwaukee, we are actively involved at the board and committee levels for the American Diabetes Association, Best Buddies Wisconsin, Cystic Fibrosis Foundation, Jewish Community Center, Junior Achievement of Wisconsin and many more. Also, all of our Wisconsin offices are involved in their community's United Way campaign. Each office makes a significant corporate donation in addition to individual employee contributions.

Employment opportunities

For information about the employment opportunities currently available in Wisconsin, please visit the Careers section of our site.

Wisconsin Insights

Wisconsin budget bill cuts individual income tax rates

Biennial legislation cuts taxes, offers more refundable research credit expenses and allows pass-through entities to claim certain credits.

PPP forgiveness and expenses: State tax implications

States may not allow the gross income tax exclusion provided by the federal program, resulting in taxable discharge of indebtedness income.

State tax law changes for the first quarter of 2021

A summary of important updates for determining deferred tax provision under ASC 740 for the quarter ending March 31, 2021.

Wisconsin addresses PPP treatment, amends SALT deduction workaround

Tax bills provide Paycheck Protection Program conformity and revise pass-through entity election for s corporations.

Extension of temporary relief for fuel removals in Wisconsin

Guidance permits tax relief for fuel removed from terminals in Milwaukee or Madison and entered into Green Bay terminals through 2021.

Wisconsin provides coronavirus tax relief through federal conformity

Maintaining static conformity to the IRC, Wisconsin adopts several taxpayer-friendly provisions of the federal CARES Act.

Wisconsin enacts marketplace facilitator law and biennial budget

Marketplace facilitators liable for sales tax collection; budget compromises avoid certain proposed tax increases on businesses.

Wisconsin enacts SALT deduction workaround with pass-through tax

Workaround aims to address the federal $10,000 SALT deduction cap; enacts economic nexus for out-of-state retailers.

Wisconsin enacts various tax changes in 2017-2019 biennial budget

Wisconsin enacts legislation intended to promote growth in the state and close budget gaps with both tax reductions and increases.

Wisconsin ends tax pyramiding on heavy truck and trailer purchases

Wisconsin legislation retroactively eliminates federal excise tax on heavy trucks and trailers from computation of sales tax base.

Wisconsin Office Locations


8020 Excelsior Drive
Suite 100
Madison, WI 53717-1998

Shari Kathe, Madison office leader


411 E. Wisconsin Ave.
Suite 1600
Milwaukee, WI 53202-4425

Doug O'Connor, Milwaukee market leader

La Crosse

201 Main Street
Suite 810
La Crosse, WI 54601

Randy Johnson, La Crosse office leader

Careers in Wisconsin

Search open positions in Wisconsin, or learn more about working at RSM.

Still a student? Learn more about our Internships.

Wisconsin Events


Wisdom for the mature ESOP

Join us for a panel discussion on important insights and updates affecting your organization’s employee stock ownership plan.

  • August 23, 2017