Accounting and Bookkeeping Services in Wisconsin

1-800Accountant, America’s leading virtual accounting firm for small businesses, manages all your complex bookkeeping and accounting tasks with comprehensive services designed to help your Wisconsin small business thrive and expand.

400% ROI*
From small business services on average
25 Hours*
Saved during tax preparation
1 Million+*
Consultations delivered

Our Accounting Services for Wisconsin Small Businesses

Business Tax Preparation: Have your taxes prepared and filed by a CPA who specializes in your industry. Entrust the complexities of Wisconsin tax preparation to our CPAs, who have more than 17 years of experience on average, so you can enjoy peace of mind about your business tax situation and save thousands annually.

Bookkeeping: Fortify your financial base and manage your cash flow with meticulous, error-free bookkeeping done for you that saves time and yields significant data-driven business insights. This in-depth work provides the essential tools for data interpretation with easy-to-understand reporting, enabling your accountant to produce vital financial models.

Tax Advisory: Business tax considerations don't end in April. Through our affordable tax advisory service, you can receive the guidance you need when you need it year-round from a dedicated small business CPA. Strategic planning helps minimize your business tax liability in Wisconsin throughout the year while ensuring compliance. 

Payroll: Save hours every pay period with our comprehensive payroll service handled for you with regular tax submissions to the state of Wisconsin, ensuring accuracy and freeing you to focus on other business activities.

Business Formation: Experience the benefits of officially establishing your business in Wisconsin with our complimentary incorporation service. You only pay the state fees, and we handle the rest. This puts you on a path to hiring employees, opening a business bank account, and enjoying an adjusted business tax structure with maximum tax savings.

Our Accounting Services for Wisconsin Small Businesses
Wisconsin Corporate Tax Rates, Brackets, Due Dates, and Renewals

Wisconsin Corporate Tax Rates and Brackets

Corporate Tax RateCorporate Tax Bracket

When Do You Have to File Business Tax Returns in Wisconsin?

Partnerships Due Date - Annual ReturnsC-Corp Tax Due Date - Annual ReturnsS-Corp Tax Due Date - Annual Returns
March 15, or same as federal returnApril 15, or same as federal returnMarch 15, or same as federal return

LLC Renewal Dates and Fees in Wisconsin

How Often Do You Have to Renew Your LLC?LLC Formation Filing FeeLLC Yearly/Biennial Filing Fee

Wisconsin - Individual Tax Rates, Brackets, Exemptions, and Deductions

Single Filers - Wisconsin Tax Rates and Brackets

Single Filer RatesSingle Filer Brackets

Single Filers - Wisconsin Exemptions and Deductions

Standard Deduction (Single)Personal Exemption (Single)

Married Filing Jointly - Wisconsin Tax Rates and Brackets

Married Filing Jointly RatesMarried Filing Jointly Brackets

Married Filing Jointly - Wisconsin Exemptions and Deductions

Standard Deduction (Couple)Personal Exemption (Couple)

What to Look for in Wisconsin Accounting and Bookkeeping Services

You should consider prioritizing these key considerations when selecting a bookkeeper or accountant for your Wisconsin small business:

Wisconsin Tax Code Expertise: Choose a financial professional deeply familiar with Wisconsin's unique tax structures, including dairy and agricultural credits, to maximize tax savings while ensuring compliance.

Experience with Local Industries: Seek an accountant with a background in Wisconsin's prominent sectors, such as manufacturing, agriculture, and healthcare, to ensure tailored financial strategies.

Understanding of State Regulations: Identify a tax professional knowledgeable about Wisconsin-specific business regulations, such as environmental compliance for manufacturing and agricultural practices.

Tech-Savvy with Local Software: Opt for professionals proficient in accounting software that integrates with Wisconsin's electronic business filing systems, ensuring efficient data management.

Network in Wisconsin's Business Community: Select an accountant familiar with the local business community for insights on regional economic trends and potential collaborative opportunities.

Serving Small Businesses Throughout the Entire State of Wisconsin

Including businesses in:
  • Milwaukee
  • Madison
  • Green Bay
  • Appleton
  • Kenosha
  • Eau Claire
  • Racine
  • Oshkosh

“I’ve been fortunate to have great accountants who care, get back to me very timely, and believe they do a great job getting the most money back they are able to.”

Testimonials Stars


December 30, 2023, Trustpilot

Actual customer testimonial. Photo is illustrative only.

A man wearing glasses in a circle on a green background.

Talk to a business tax expert today for all your tax needs in Wisconsin.

Get big savings for your small business by working with the professionals at 1-800Accountant. All it takes is a quick call - usually 30 minutes or less - to get started!

*Based on a $12.2k average 2022 tax refund per client, which is 4x the cost of a full-service package. Source: first-party data.

*Includes average business tax preparation, form completion and submission, record keeping, and other misc admin time. Source.

*Historical first-party data.