Comptroller of Maryland. Serving the People. Peter Franchot, Comptroller
Spotlight on Maryland

Filing Information for Businesses

Maryland is home to many successful businesses, ranging in size from international corporations to local shops. However, one thing they all have in common is their obligation to file a state tax return. Various information pertaining to filing a Maryland business tax return can be found in this section, including: forms and instructions, a breakdown of various tax types, and answers to frequently asked questions.

Forms and Instructions
Forms and Instructions
Corporation Income Tax Form (Form 500)
Withholding Reconciliation Report (Form MW508)
Filing Business Taxes Electronically
Business Tax Telefiling
Business Income Tax Credits (Form 500CR)
Employer Withholding Guide
Combined Registration Application
Tax Type
Employer Withholding
Sales and Use
Admissions and Amusement
Corporation Income
Pass-through Entities
Tire Recycling Fee
Motor Fuel
Alcohol
Tobacco
Bay Restoration Fund Fee
Frequently Asked Questions
Admissions and Amusement Tax Questions
Employer Withholding Tax Questions
Sales and Use Tax Questions
Tire Recycling Fee Questions
Electronic Funds Transfer (EFT) Questions