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2013 Business Income Tax Forms and Instructions

Instruction Booklets

Booklet Title Description
Corporation Maryland Income Tax Form Instructions for Corporations Instructions for filing corporation income tax returns for the calendar year or any other tax year or period beginning in 2013.
Pass-Through Entity Maryland Income Tax Form Instructions for Pass-Through Entities Instructions for filing pass-through entity income tax returns for the calendar year or any other tax year or period beginning in 2013.

 

Corporation Income Tax Forms

Number Title Description
500 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.
500CR-Instructions Business Income Tax Credits Instructions for 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. The instructions are used as a reference to help a taxpayer prepare the business income tax credit section of an electronic return. (The paper version of Form 500CR is no longer available).
500D Declaration of Estimated Corporation Income Tax Form used by a corporation to declare and remit estimated income tax for tax year 2013.
500DM Decoupling Modification 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.
500E 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.
500MC Report of Maryland Multi-state Manufacturing Corporation Form used by corporations that have more than 25 employees, apportion their income under the single sales factor, and are required to file information reports with the Comptroller of Maryland. The form serves to provide the comparison between using a single-factor apportionment formula and the three-factor formula that was required prior to January 1, 2001, as described in statute and regulation.
500UP 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.
500X Amended Corporation Income Tax Return Form used by corporations to correct an error in a previously filed 2013 Form 500 or to claim a net operating loss (NOL) deduction.
502S Maryland Sustainable Communities Tax Credit 502S is used to calculate allowable tax credits for the rehabilitation of certified rehabilitation structures completed in tax year 2013. You must file your tax return electronically to claim a Sustainable Communities Tax Credit on a corporation or PTE return.

 

Corporation Electronic Filing Forms

Number Title Description
EL101B Maryland Income Tax Declaration for Corporate Electronic Filing Signature document for a corporation or pass-through entity's e-Filed return filed by an Electronic Return Originator (ERO) or online electronic transmitter. Also serves as a declaration document regarding consent for: direct deposit of refund or electronic funds withdrawal (direct debit) for a liability.
EL102B Maryland income tax payment voucher for business electronic filers. Form for corporate and pass-through entity filers to use to submit payment of any balance due on an electronically filed return, if the filers do not pay by credit card or direct debit.

 

Pass-Through Entity Income Tax Forms

Number Title Description
510 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 2013.
510C 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.
510D Declaration of Estimated Pass-Through Entity Tax Form used by a pass-through entity to declare and remit estimated tax for tax year 2013.
510E 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.