State Payroll Tax Guide

The State Payroll Tax Guide is a comprehensive reference that contains valuable information regarding individual state payroll tax filing.

Topics covered in this reference include:

• Contact information
• Unemployment insurance
• State wages and hours
• New hire reporting
• And more

You may find this guide useful in meeting infrequent out-of-state and/or multiple state payroll tax requirements.

We encourage you to use this information as a guideline, and recommend that you check for new or updated material using state-specific websites and phone numbers provided.

Please click on a state below to access its information regarding individual state payroll tax filing.

Federal Forms

Below are some federal forms that you may find useful in payroll processing.

• Form SS-4 (external IRS link)
  Application for Employer Identification Number
• Form W-11 (external IRS link)
  Hiring Incentives to Restore Employment (HIRE) Act Employee Affidavit

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