Taxes Applicable to New Small Businesses in Wisconsin
Starting a new small business in Wisconsin requires understanding several key tax obligations to ensure compliance and smooth operations. These taxes impact your financial planning, bookkeeping, and reporting processes.
State Taxes for Small Businesses in Wisconsin
- Wisconsin Income Tax: Most businesses must pay state income tax on net earnings. The tax rate varies based on business structure (e.g., sole proprietorship, LLC, corporation).
- Sales and Use Tax: If your business sells tangible goods or certain services, you must collect and remit Wisconsin sales tax, currently at 5%, plus any applicable local taxes. Register for a seller’s permit and maintain accurate sales records.
- Employment Taxes: If you hire employees, you must withhold Wisconsin income tax from wages and pay state unemployment insurance taxes. Proper payroll setup and regular tax deposits are essential.
- Franchise and Excise Taxes: Corporations may be subject to Wisconsin franchise or excise taxes based on net income or capital. Check your business classification to determine applicability.
Additional Operational Tax Considerations
- Federal Taxes: Beyond state taxes, federal income, payroll, and self-employment taxes apply. Coordinate federal and state tax filings for accurate compliance.
- Recordkeeping: Maintain detailed financial records to support tax filings and audits. Use bookkeeping software or professional services to track income, expenses, and tax payments.
- Tax Registration: Register your business with the Wisconsin Department of Revenue and obtain necessary tax identification numbers before starting operations.
- Reporting Requirements: File periodic tax returns as required—monthly, quarterly, or annually—depending on tax type and business size.
As of 2026, tax rates and regulations may change, so regularly review Wisconsin Department of Revenue updates and consult with tax professionals to keep your business compliant.