Starting a Business

How do I collect sales tax legally?

Maryland Operational Guidance

Published May 7, 2026 Updated May 20, 2026 State-specific operational guidance Update This Question
Operational Review Team

This operational guidance was reviewed by the 70 / 30 Business Operations Intelligence Team, specializing in business operations, payroll compliance, workforce automation, licensing, and multi-state operational requirements.

This question has been updated using current operational guidance.

How to Collect Sales Tax Legally in Maryland

Collecting sales tax legally in Maryland requires understanding the state’s tax rules and implementing proper operational processes. Follow these steps to ensure compliance and smooth business operations.

Register for a Sales and Use Tax License

  • Register with the Comptroller of Maryland: Before collecting sales tax, register your business for a sales and use tax license online through the Maryland Comptroller’s website.
  • Obtain a Sales Tax License Number: This number must be displayed on invoices and used when filing tax returns.

Determine Taxable Sales

  • Identify Taxable Products and Services: Most tangible personal property sales are taxable, but some services may be exempt. Verify what applies to your business.
  • Understand Exemptions: Certain sales, such as sales to nonprofits or manufacturing equipment, may be exempt. Maintain proper documentation for exemptions.

Collect the Correct Sales Tax Rate

  • Apply the Statewide Rate: Maryland’s base sales tax rate is 6% as of 2026.
  • Account for Local Rates: Maryland does not have local sales taxes, so the statewide rate applies uniformly.
  • Use Accurate Point-of-Sale Systems: Automate tax calculation through your POS or e-commerce platform to reduce errors and improve recordkeeping.

Maintain Proper Recordkeeping

  • Keep Sales Records: Document all taxable sales, exemptions claimed, and collected taxes.
  • Store Receipts and Exemption Certificates: These support your tax filings and protect against audits.

File and Remit Sales Tax Timely

  • Understand Filing Frequency: Filing frequency depends on your sales volume—monthly, quarterly, or annually.
  • Submit Returns and Payments: File returns and remit collected sales tax to the Maryland Comptroller by the due dates.
  • Use Online Systems: Utilize the Comptroller’s online portal for filing and payments to streamline compliance.

Additional Operational Considerations

  • Stay Updated on Tax Changes: Monitor Maryland tax updates to adjust rates or rules accordingly.
  • Train Staff: Ensure employees handling sales and accounting understand sales tax procedures.
  • Integrate Automation: Use accounting software that supports Maryland sales tax compliance to reduce manual errors and improve efficiency.
Related: Automation

Operational References

Operational guidance may vary by state, industry, licensing requirements, workforce regulations, and tax law updates. Businesses should verify compliance, payroll, licensing, and tax requirements directly with official agencies and qualified advisors.

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