County Abbreviation for Electronic Filers

If you are filing your Maryland return electronically using approved software on your personal computer, you will need to enter a two-letter abbreviation for your county.

Please select the correct abbreviation from the list below for the county in which you live.

County	Abbreviation
Allegany	AL
Anne Arundel	AA
Baltimore County	BL
Baltimore City	BC
Calvert	CV
Caroline	CL
Carroll	CR
Cecil	CC
Charles	CH
Dorchester	DR
Frederick	FR
Garrett	GR
Harford	HR
Howard	HW
Kent	KN
Montgomery	MG
Prince George’s	PG
Queen Anne’s	QA
St. Mary’s	SM
Somerset	SS
Talbot	TB
Washington	WH
Wicomico	WC
Worcester	WR