Offering A Wide Variety Of Tax Services


Accounting Sioux Falls Individual Taxes

Preparation of Federal and State returns, end of year tax planning, sole-proprietor returns, rental properties, and much more.


Business Accounting Sioux Falls

Preparation of Federal and State C and S Corporation, Partnership, and LLC returns, year-long planning, entity selection advice.

Estate & Gift

Estate and Gift Taxes Sioux Falls Accounting

Preparation of Federal and State Estate and Gift Tax returns, planning, valuation services.


Trusts Sioux Falls Accountant

Preparation and planning services for the many forms of trusts.

IRS Representation

Accounting in Sioux Falls

Whether we prepared your return or not we can help you respond to notices you receive from regulatory agencies as well as assist you through the process of an audit.

Trusted Tax Team

Lamfers & Maas is a trusted tax team in Sioux Falls and the surrounding region. 

We listen to your needs to solve and simplify your tax time.