Knox County, KY Payroll Tax Registration

Feb 17, 2026

If you are an employer in Knox County, Kentucky, it is important to be aware of the local payroll tax requirements for businesses operating in the city. These requirements may include registering your business with the city and withholding a certain percentage of your employees' wages for local taxes.

How to Register for Payroll Tax in Knox County

Knox County, Kentucky Local Withholding Tax Setup for Professional Corporation, LLP, LLC, Corporation

Employers must register with the Knox County Occupational License Fee Administrator to withhold occupational tax from the qualifying wages of employees working within the county, even if they are remote.

  1. Complete an Occupational License Fee Application

    Complete a Knox County Occupational License Fee Application.

  2. File Your Occupational License Fee Application

    File your completed Occupational License Fee Application with the Knox County Occupational License Fee Administrator by email.

Documents and Resources

Knox County, KY Payroll Registration Agencies

Use Mosey to register for payroll accounts in Knox County.

Register for payroll taxes with the state of Kentucky

Agencies in Kentucky

See all

More from the blog

Learn how to keep your business compliant in all 50 states across payroll, HR, Secretary of State, and tax.

Labor Laws: What Are They and How They Affect Multi-State Employers

Understanding labor laws is crucial for ensuring the fair treatment of employees and avoiding legal issues. However, assuring compliance can be challenging for HR professionals, especially those managing multi-state operations. Federal labor laws apply to every employer in the country. Still, each state (and sometimes each municipality) can have different labor laws and compliance requirements, making things more complicated.

Kaitlin Edwards | Aug 24, 2024

Operating Agreement: What Is It & How To Draft One

If you’re about to start your small business, you probably have a long checklist of things to do. One of the most important parts of establishing your LLC is your operating agreement, which will act as the foundation for your business. You have a lot of things to consider and decisions to make before you finalize this agreement. Here’s what you need to know about drafting your first operating agreement and how Mosey can help you stay compliant.

Gabrielle Sinacola | May 26, 2024

Mosey API v2: The Most Comprehensive Embeddable Compliance Yet

A major update to the Mosey API brings powerful new tools to help developers build compliance capabilities into their platform. Innovative platforms are using the Mosey API to provide compliance, tax account management, and HR to their customers with a single integration. Remote, one of the leading global HR platforms, has recently partnered with Mosey to further streamline parts of US compliance.

Alex Kehayias | Aug 6, 2025

Ready to get started?

Schedule a free consultation to see how Mosey transforms business compliance.