Sioux Falls Accountant


Here at Lamfers & Maas, LLP, we are dedicated to you and all your different accounting needs.


We’ve listened to our clients and understand the need for convenience. That’s why we have a Portal Upload option. This time saving tool allows you to send vital information without delay or cost.

Lamfers & Maas Client Portal upload.  Scroll down to Click Browse Files above and select the file you need to send and click Upload Files.  You will recieve a notification once files have been submitted.

Sioux Falls Accountant