||Maryland Corporation Income Tax Return
||Form used by a corporation and certain other organizations to file an income tax return for a specific tax year or period.
||Business Income Tax Credits
||Form used to claim selected business tax credits against corporation or personal income tax. An electronic return must be submitted to claim a business tax credit on Form 500CR. Maryland Form 500CRW Waiver Request for Electronically Filing Form 500CR must be submitted in order to file a paper version of Maryland Form 500CR.
||Declaration of Estimated Corporation Income Tax
||Form used by a corporation to declare and remit estimated income tax for tax year 2018.
||Form used to determine the amount of addition and subtraction modifications that are required as a result of Maryland's decoupling from certain federal provisions listed on the form.
||Application for an Extension to File Corporation Income Tax Return
||Form used to apply for an extension of time to file the corporation income tax return, and to remit any tax that may be due.
||Underpayment of Estimated Income Tax by Corporations and Pass-Through Entities
||Form and instructions used by corporations or pass-through entities to calculate the amount of interest and penalty for failure to pay the required amount of estimated income tax when due.
||Amended Corporation Income Tax Return
||Form used by corporations to correct an error in a previously filed 2018 Form 500 or to claim a net operating loss (NOL) deduction.
||Maryland Heritage Structure Rehabilitation Tax Credit
||502S is used to calculate allowable tax credits for the rehabilitation of certified rehabilitation structures completed in tax year 2018. You must file your tax return electronically to claim a Heritage Structure Rehabilitation Tax Credit on a corporation or PTE return.
||Pass-Through Entity Tax Return
||Form used for filing pass-through entity income tax return for the calendar year or any other tax year or period beginning in 2018.
||Maryland Composite Pass-Through Entity Income tax Return
||Pass-Through entities may use Form 510C to file a composite income tax return on behalf of eligible nonresident individual members. Nonresident members other than individuals may not participate in the composite return.
||Declaration of Estimated Pass-Through Entity Tax
||Form used by a pass-through entity to declare and remit estimated tax for tax year 2018.
||Application for Extension to File Pass-Through Entity
||Form used to apply for an extension of time to file the pass-through entity income tax return, and to remit any tax that may be due.
|510 Schedule K-1
||Maryland Pass-Through Entity Members Information
||Use Form 510 (Schedule K-1) to report the distributive or pro rata share of the member's income, additions, subtractions, nonresident tax and credits apportioned to Maryland.