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

Tax Calculators

Use our online services to help you calculate your quarterly estimated income taxes or the amount your employer should withhold from your income for state taxes.

Quarterly Estimated Tax Calculator for Tax Year 2012
Quarterly Estimated Tax Calculator for Tax Year 2011

Estimated Nonresident Tax Calculator for Tax Year 2012
Employer Withholding Calculator for Tax Year 2012
Employer Withholding Calculator for Tax Year 2011