Maryland Office of the Comptroller

Mar 28, 2025

Access the Maryland Office of the Comptroller here.

The Maryland Office of the Comptroller is a state agency responsible for overseeing tax collection, revenue management, and financial reporting in the state of Maryland. As a key player in ensuring compliance with state tax laws and regulations, the Comptroller's office plays a crucial role in maintaining the financial stability and integrity of Maryland.

Agency Accounts

Maryland Withholding Tax Account

Access your online accounts:

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

  • Withholding Tax Account Number (same as CRN)
  • Initial Withholding Tax Filing Frequency

Find out more on how to stay compliant with the Maryland Office of the Comptroller:

Review your compliance risks, free.

More from the blog

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

Nonprofit Annual Report: Filing Requirements Explained

Transparency is important for a nonprofit. People want to know how trustworthy a nonprofit organization is and see the impact of the work they’re doing. A nonprofit annual report can highlight the good you’ve done, your profits, your losses, and your expenses. This can keep volunteers and investors satisfied with what they’ve helped to create. While it may not be necessary for a nonprofit to file a conventional annual report, most nonprofits are still required to file a special type of profit, loss, and expense report with the IRS.

Kaitlin Edwards | May 30, 2024

What Is PTO (Paid Time Off): A Guide for Employers

Paid time off (PTO) is a progressive policy implemented by businesses to provide employees with a bank of hours that the employee can use to take paid leave from work. This includes time off for various reasons, such as vacation days, sick days, personal time, and sometimes even holidays. PTO is considered an essential part of an employee’s benefits package, offering a lump sum of time based on certain criteria like the number of hours worked or seniority, which employees can use at their discretion.

Kaitlin Edwards | Mar 10, 2024

How To Get a California Seller's Permit for Your Business

If you intend to sell goods in California, even if only on a temporary basis, you’ll likely need a California seller’s permit. Seller’s permits are necessary for businesses and individuals who want to exchange goods for money in nearly every setting. Here’s what entrepreneurs (both large and small) in California need to know about the process of obtaining a seller’s permit. What Are Seller’s Permits? A seller’s permit is a permit that allows anyone (from an individual to a small business to a large organization) to sell any tangible property (like physical goods) that would be subject to sales tax.

Alex Kehayias | Mar 8, 2024

Ready to get started?

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