Green Bay Businesses Find Bookkeeping Harmony
Bookkeeping, payroll, and QuickBooks support for busy Green Bay businesses. Get back to doing what you love. Book a call.
Our Services
Bookkeeping harmony starts with the right fit. Green Bay businesses choose their services.

Monthly Bookkeeping
Stay on top of your finances every month. We categorize transactions, reconcile bank accounts, and ensure your books are always accurate and up to date.

Bookkeeping Clean-Up
Behind on your books? We'll untangle the mess. Our team sorts through past transactions, fixes errors, and brings your financial records back to life.

Payroll Management
Payroll without the headache. We process payments, calculate taxes, and handle filings. Your team gets paid on time while you stay compliant.

1099 Preparation
Contractor payments made simple. We track payments throughout the year and prepare all required 1099 forms. Tax season becomes one less worry.

Accounts Payable
Never miss a payment or discount again. We manage vendor bills, schedule payments, and maintain healthy relationships with your suppliers.

Accounts Receivable
Get paid faster with less effort. We send invoices, track payments, and follow up on overdue accounts. Your cash flow stays strong.
Who We Serve
Sum Harmony Bookkeeping serves Green Bay's hardworking business community with the same dedication that defines our city. From solo entrepreneurs launching their dreams to established companies expanding across Northeast Wisconsin, we understand the unique spirit of Green Bay business owners. Our team knows what it takes to succeed in a city built on determination, community values, and the entrepreneurial drive that keeps our local economy thriving.
We specialize in supporting the businesses that make Green Bay strong. Local restaurants and caterers feeding our community, medical and dental practices caring for families, construction crews building our future, and retail shops along Broadway and beyond. Whether you're a contractor working on Bay settlement developments, a professional service firm downtown, or a home service provider covering the Fox Valley, we speak your language and understand your financial challenges.
Our doors are open to businesses at every stage. From the solo entrepreneur working from their kitchen table to growing companies ready to hire their tenth employee, we believe every Green Bay business deserves expert bookkeeping support. You focus on serving your customers and building your vision. We'll handle the numbers, ensuring your financial foundation is as solid as your Wisconsin work ethic.


Why Choose Us
Green Bay businesses choose Sum Harmony because we understand Northeast Wisconsin. From manufacturers in the industrial corridor to restaurants near Lambeau, we've helped companies across the Fox Valley manage their finances effectively. We know the seasonal patterns that affect local businesses and the specific bookkeeping challenges of operating in Wisconsin's dynamic economy.
Your business has unique needs. A dairy supplier requires different support than a tourism company. Construction firms face different challenges than retail shops. We build custom bookkeeping solutions around your actual workflow. Need weekly payroll but monthly bookkeeping? Perfect. QuickBooks setup with ongoing accounts payable management? We've got you covered. You invest only in the services that help your business grow.
We specialize in Wisconsin businesses and stay current on state tax regulations that matter to you. Our team understands what makes Green Bay thrive. The blend of traditional manufacturing and emerging service sectors that drives our economy. When you partner with Sum Harmony Bookkeeping, you work with professionals who know the difference between doing business in Green Bay and anywhere else. We're here to help local companies achieve lasting financial success.
Ready for Clear Books and Real Growth?
Book a free call today. We'll show you how clear books lead to confident decisions.
