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Contact Us

13500 West Capitol Drive Suite 104
Brookfield, WI 53005-2444

Mon-Thur: 9:00 AM - 4:00 PM
Fri: 9:00 AM - 12:00 PM 

info@sosllc.com

Phone: (414) 393-0880

Fax: (414) 393-0835


Fully Accessible

Handicap parking is located on the west side of the building. Drive through the back parking lot to the far side of the building, park on the West side of the building.  The sidewalk from the parking lot to the south facing Capitol Drive entrance is barrier free.

Our Brookfield Office

We are located in the office building on the northwest corner of 135th & Capitol, first floor. Parking lot entrance is on 135th St.

Business Services

Not all businesses are alike. To determine if your business and our business will work well together, please click the link below and complete the application.

Business Services Application

Tax Return Preparation

If you are seeking high-level, comprehensive, and convenient income tax solutions, we may be a good fit for you.  Please click the link below to complete the tax return preparation application and will get back to you faster than the legislature can change the laws.

Individual Tax Application