Blue Ash, OH Payroll Tax Registration

Jun 26, 2025

If you are an employer in Blue Ash, Ohio, 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 Blue Ash

Blue Ash, Ohio Local Withholding Tax Setup for LLP, Corporation, LLC, Professional Corporation

Employers must register with the City of Blue Ash, Ohio Income Tax Division to withhold income tax from the qualifying wages of employees working within the city, even if they are remote. Note: Employers may elect to withhold tax for their employees' city of residence if the employees work in an area where there is no tax or the tax is lower than in the employees' city of residence. This practice is known as "courtesy withholding." The registration form is also used to apply for a Business Net Profit Tax account.

  1. Complete a Business Registration Form

    Complete a City of Blue Ash Business Registration form.

  2. File Your Business Registration Form

    File your completed Business Registration form with the City of Blue Ash Income Tax Division by email.

  3. Add Municipality to Your Ohio Business Gateway Account

    Log in to your Ohio Business Gateway account and add the City of Blue Ash as a new tax jurisdiction to report and pay the local withholding tax online.

Documents and Resources

Use Mosey to register for payroll accounts in Blue Ash.

Register for payroll taxes with the state of Ohio

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