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Wisconsin Payroll Guide

State tax information for employers running payroll in Wisconsin, including agency contacts, supported filings, and account setup requirements for withholding and unemployment insurance.

Written by Kate Biel

πŸ“ Overview

This guide covers state tax information for employers running payroll in Wisconsin. Use the sections below to find agency contact information, supported tax filings, and the account details required for tax setup.


βš™οΈ Wisconsin Tax Information

Click the arrow to view Withholding information

Agency Information

Website: Wisconsin Department of Revenue
Phone: (608) 266-2776

New employers: Register here
Registered employers: Access account here

Supported Tax Filings

  • Withholding Tax Deposit Report (WT-6)

  • Employer's Annual Reconciliation of Wisconsin Income Tax Withheld From Wages (WT-7)

  • Wage and Tax Statement (W-2)

  • Nonemployee Compensation (1099-NEC)

Required for Tax Setup

  1. Withholding Tax Account Number (15 digits, e.g., 123456789123456)

  2. Filing Status (Semi-monthly, Monthly, Quarterly, or Annually)

Click the arrow to view Unemployment Insurance information

Agency Information

Website: Wisconsin Department of Workforce Development
Phone: (608) 261-6700

New employers: Register here
Registered employers: Access account here

Supported Tax Filings

  • Quarterly Contribution and Wage Report (UCT-101)

Required for Tax Setup

  1. UI Account Number (10 digits, e.g., XXXXXX-XXX-X)

  2. Total Rate (X.XX%)


❓ Frequently Asked Questions (FAQs)

Find answers to common questions or additional details that may not be covered in the main instructions.

Click the arrow to view frequently asked questions

Where do I find my Wisconsin withholding tax account number?

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Your Wisconsin Withholding Tax Account Number is a 15-digit number assigned by the Wisconsin Department of Revenue when you register. It can be found on agency correspondence or by logging into your Wisconsin My Tax Account at tap.revenue.wi.gov.

How do I find my Wisconsin UI account number and total rate?

Click the arrow to see the answer

Your UI account number and total rate are assigned by the Wisconsin Department of Workforce Development when you register. Your rate is included in an annual rate notice. If you need to look these up, log into your Wisconsin UI employer account or contact the agency at (608) 261-6700.

What is the difference between Wisconsin's withholding Filing Status and filing frequency?

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Wisconsin uses the term "Filing Status" rather than "filing frequency" for withholding. Your filing status (Semi-monthly, Monthly, Quarterly, or Annually) is assigned by the Wisconsin Department of Revenue based on your expected withholding liability. You can confirm your status by logging into your Wisconsin My Tax Account or contacting the agency at (608) 266-2776.

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