Comptroller of Maryland Form Instructions
- 500 Form 500 — Maryland Corporation Income Tax Return (Corporate Booklet, instructions)
- 500e Form 500E — Application for Extension to File Corporation Income Tax Return
- 500up Form 500UP — Underpayment of Estimated Income Tax by Corporations and PTEs
- 502 Form 502 — Maryland Resident Income Tax Return (Resident Booklet, instructions)
- 502cr Form 502CR — Income Tax Credits for Individuals (with instructions)
- 502up Form 502UP — Underpayment of Estimated Income Tax by Individuals
- 502x Form 502X — Maryland Amended Tax Return (with instructions)
- 504 Form 504 — Maryland Fiduciary Income Tax Return (Fiduciary Booklet, instructions)
- 505 Form 505 — Maryland Nonresident Income Tax Return (Nonresident Booklet, instructions)
- 505x Form 505X — Maryland Nonresident Amended Tax Return (with instructions)
- 510 Form 510 — Pass-Through Entity Income Tax Return (with instructions)
- 510c Form 510C — Maryland Composite Pass-Through Entity Income Tax Return
- 511 Form 511 — Pass-Through Entity Election Income Tax Return (PTE Booklet, instructions)
- mw506nrs Form MW506NRS — Return of Income Tax Withholding for Nonresident Sale of Real Property
- mw507 Form MW507 — Employee's Maryland Withholding Exemption Certificate (with instructions)
- mw508 Form MW508 — Annual Employer Withholding Reconciliation Return
- pv Form PV — Personal Tax Payment Voucher
- sut202 Form 202 — Maryland Sales and Use Tax Return (instructions)