Mississippi Department of Revenue

Aug 25, 2026

Access the Mississippi Department of Revenue here.

The Mississippi Department of Revenue is the state agency responsible for overseeing tax administration and compliance in Mississippi. They work to ensure that individuals and businesses are meeting their tax obligations in accordance with state laws and regulations.

Agency Accounts

Mississippi Withholding Account

Access your online account via Mississippi Taxpayer Access Point.

The Mississippi Withholding Account allows you to set up and manage the following information:

  • Withholding Account Number
  • Initial Withholding Tax Filing Frequency

Mississippi Sales Tax Account

Access your online account via Mississippi Taxpayer Access Point.

The Mississippi Sales Tax Account allows you to set up and manage the following information:

  • Sales Tax Account ID

Find out more on how to stay compliant with the Mississippi Department of Revenue:

Zero payroll penalties, zero distractions.

More from the blog

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

Doing Business in Georgia as a Foreign Corporation

Expanding across states can be a key move in the economic development of your business. However, there is no unified process for registering as a foreign corporation. Each state has its own rules and regulations you must follow if you’re conducting business within that state as a foreign corporation. Additionally, each state has its own definition of what it means to be a foreign corporation, and there are plenty of incentives to get started on your expansion. Read on if you are a new business or startup looking to get started doing business in Georgia.

Gabrielle Sinacola | Jan 19, 2024

EIN Verification Letter: What Is It, How To Get One, and Copies

Your Employer Identification Number (EIN) is one of the most important numbers you’ll need to run your business. Understanding what an EIN verification letter is, why it matters, how to get one, and when you’ll need copies can help you stay ahead of your workload while avoiding compliance issues. Here’s what business owners should know about EIN verification letters, why they often come up during banking and payroll setup, and how Mosey helps teams stay on top of business compliance as they grow.

Paul Boynton | Jan 15, 2026

Texas Workers' Compensation Act: Employers Compliance Checklist 2024

Every state has slightly different workers’ compensation laws, but the core of the laws remains the same. Texas breaks the mold by changing workers’ comp requirements and offering employers more options and alternatives to provide for their employees with injuries or illnesses. Here’s what employers should know about the essentials of the Texas Workers’ Compensation Act and how Mosey can help manage state compliance.

Gabrielle Sinacola | Aug 22, 2024

Ready to get started?