Maryland Payroll Tax Registration

Sep 24, 2026

If you are an employer in Maryland who has recently hired an employee, you will need to register for payroll taxes with the state. Payroll tax registration is necessary to ensure that you are compliant with Maryland's tax laws and that you are properly withholding and remitting taxes on behalf of your employees.

Zero payroll penalties, zero distractions.

How Maryland Payroll Registration Works

There are 2 payroll tax setup tasks you may need to complete in Maryland to get your new hire on payroll for the first time. You can follow the guide below to help you get registered directly with the Maryland agencies or use Mosey to do it.

Maryland Unemployment Insurance Setup for PLLC, Professional Corporation, LLP, LLC, Corporation

If you have employees in Maryland, you are required to register for an account with the Division of Unemployment Insurance.

  1. Register for an Unemployment Insurance Account Online

    Use the Division of Unemployment Insurance Beacon system to register for an Unemployment Insurance account. After registration is complete, you will find a 10-digit employer number and your Unemployment Insurance tax rate on the confirmation page.

Maryland Withholding Tax Setup for PLLC, Professional Corporation, LLP, LLC, Corporation

If you have employees in Maryland, you are required to register for a withholding tax account with the Comptroller of Maryland.

  1. File Combined Registration Application Online

    File the Maryland Combined Registration Online Application with the Comptroller of Maryland to register for a withholding tax account.

  2. Create a Maryland Tax Connect Account

    Create an account with the Comptroller of Maryland using the Maryland Tax Connect service to manage and file business taxes online.

Maryland's Payroll Registration Agencies

More from the blog

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

Mosey raises $18MM to build the compliance platform for the future of work

The global pandemic accelerated the adoption of remote work and no one can imagine going back. Businesses can hire the best person for the job, no matter where they live. People can save time and money on their commutes, spend more time with family, and have greater flexibility to live where they want. For startups in particular, out of state hiring continues to grow—from 34% of new hires in 2019 to 62% in 2022[0].

What Is Payroll? A Guide for Small Business Payroll

Payroll isn’t just about doling out paychecks. It’s a complex system involving numerous elements, such as calculating employee hours, tax withholdings, and various other deductions. Then, there’s the matter of making sure those funds actually make it into your employee’s bank account. If payroll sounds overwhelming, read on as we break it down in this guide. What Is Payroll? Payroll is a crucial process every small business needs to master. It’s not just handing out paychecks to employees but rather involves a series of steps that ensure everyone gets paid accurately and on time while also fulfilling tax and other legal obligations.

Kaitlin Edwards | Nov 9, 2023

Pennsylvania LLC Formation Guide

Starting a Pennsylvania LLC shouldn’t feel like navigating a legal maze. Yet countless business owners get stuck in the process, unsure if they’ve missed critical steps or filed the wrong paperwork. The result—delays that push back launch dates and compliance issues that surface months later. This guide walks through Pennsylvania’s LLC formation process step by step. From filing your Certificate of Organization to setting up post-formation tax accounts, you’ll learn exactly what needs to be done and when. We’ll also cover the pre-launch decisions, formation requirements, and ongoing maintenance that keeps your LLC in good standing.

Paul Boynton | Oct 6, 2025

Ready to get started?