About Us


Mission Statement


Flat Top Bookkeeping gives you everything you need to have a successful and productive finance staff at your disposal wherever you are in the US.  Empowering you to focus on growing your business while we play down in the weeds doing the dirty work.


Our Background

Flat Top Bookkeeping LLC is comprised of highly dedicated professionals. With over 20 years of combined experience in accounting and taxes, we bring that expertise to your home or business. Our team works on-site and remotely, so please be sure to call or send an email.


Meet the Team

About Us


Tammy Lojewski - Co-Founder

Tammy Lojewski is skilled in Accounting/Finance and taxes. Has her undergraduate and graduate degrees in Accounting and Criminal Justice from the University of Phoenix respectively.  

Originally from Toledo, OH is dedicated to serving the community and helping each client answer all concerns.

Although Tammy is not from Utah, she gives back to the community. Tammy volunteers for organization CASA and Thanksgiving Point, along with other small events.  You just may see her out in the community, if so be sure to say Hello! After all that, in the spare time allotted, Tammy enjoys outdoor activities such as hiking and camping. She also enjoys spending time with her family.


Mark Walkenhorst Co-Founder


Mark Walkenhorst is skilled in Accounting/Finance and Payroll.  Has his undergraduate and graduate degrees in Accounting from Weber State University & Kennesaw State University respectively.

Originally from Farmington, UT.  Lived two years in Georgia while attending graduate school and working full time as an accountant.

In his free time, Mark enjoys watching Utah Jazz basketball, hiking, fishing, playing/watching sports and spending time with his family and friends.


Tyler Roberts Co-Founder

Give customers a reason to do business with you. 

Tyler Roberts is skilled in Accounting/Finance, Payroll and HR. Has his undergraduate and graduate degrees in Accounting from Stevens Henager College & Western Governors University respectively.

Originally from Ogden, UT (Born & Raised), Utah is where Tyler will always call home!

In his free time, Tyler enjoys sports, relaxing, and spending time with family and friends.

Our Partners