About Us


About Strate Accounting & Payroll
Sonja R. Humpfer, owner of Strate Accounting & Payroll, has enjoyed accounting since high school. She went on to obtain her Bachelor of Science degree in Accounting from Mount Mercy College, with a minor in Business Administration.
From 1990 – 2010, Sonja gained experience in a variety of roles; including Assistant Controller / HR Manager, bookkeeper, accounts payable manager, accounting manager for companies like Allied Glass Products, Lil’ Drug Store Products, LLC., The Ar-Jay Center, Iowa Fluid Power, Dale McGrath Construction, and the Terry Durin Company. In 2010 she started Pfabio Accounting and Payroll LLC. from her home in Alburnett before moving to a shared office space in Central City. The company, now known as Strate Accounting & Payroll LLC., is located at 220 Northland Ct NE, Cedar Rapids, IA 52402.
Sonja is a highly-skilled professional Accountant known for prioritizing her client’s needs. She has been featured in the “Who is Who of Professional Women”, and is also a QuickBooks Certified Pro Advisor. Today, Sonja and the team at Strate Accounting & Payroll are ready to help you and your small business succeed by providing top quality accounting and payroll services. Contact us today!
Our Mission Statement
Our commitment to our customers is simple and clear, we are dedicated to “Helping Small Businesses Succeed”.
Meet The Team
Fully dedicated to helping your small business succeed!

Sonja (Owner)

Kim (Staff Accountant)

Kori (Accounting Assistant)
What We Do
We specialize in providing bookkeeping, payroll, payroll taxes, sales tax filing, reconciliation, accounts receivable, accounts payable, and QuickBooks training. Our four decades of experience lets you know you can rely on us to provide the highest level of accounting services in the industry. We keep your business current and adherent to all financial regulations and requirements, so you can focus on what you do best.
Who We Serve
Strate Accounting & Payroll has built a strong reputation and proven track record of providing accounting services for a broad array of industries. We understand that through our work, our clients can focus on the day to day responsibilities of running a business without having to worry about the rest. With nearly a quarter of a million residents in Linn County alone, we are proud to play a role in helping our local area small businesses succeed.

Our industries include:
- Housing Contractors (plumbers, drywall, electricians, etc)
- Hair Salons
- Auto Repair Shops
- Pet Salons
- Chiropractors
- Therapists
- General Service-Related Businesses
If you are a small local business owner and need professional accounting services Strate Accounting & Payroll can help!
Strate Accounting & Payroll
Strate Accounting & Payroll is one of the leading providers for reliable accounting services in the greater Cedar Rapids area. Our team is ready to help your company grow with accurate accounting solutions.
Areas We Serve
Our office is currently located at 220 Northland Ct, NE in Cedar Rapids, Iowa. We serve small businesses in Cedar Rapids and the surrounding areas.
Some of these areas include:
- Cedar Rapids
- Marion
- Hiawatha
- Robins
- Fairfax
- Alburnett
- Central City
- Center Point
- Urbana
- Walford
- Coralville
- Ely
- North Liberty
- Shellsburg






