Form 500UP, Underpayment of Estimated Income Tax

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What Is Form 500UP

The main objective of form 500UP is to calculate interest due on underpaid estimated taxes.

How To Fill Out Maryland Form 500UP Instruction

To fill out Maryland form 500UP (Underpayment of Estimated Income Tax by Corporations), follow these steps:

  • Enter the corporation's name and Federal Employer Identification Number (FEIN) as shown on forms 500, 510, or 511.
  • Specify the beginning and ending dates of the fiscal year at the top of form 500UP.
  • Complete lines 1 through 13 based on the instructions provided. This includes calculating the tax for the current and prior tax years, estimating the tax required, and determining underpayment for each installment period.
  • Installment Periods and Due Dates: Acknowledge the due dates for each installment period.
  • Record the total interest and penalty amounts on the designated line.
  • Attach form 500UP to forms 500, 510, or 511 when filing.

Where to File Maryland Tax Form 500UP

Once form 500UP has been accurately completed, it can be filed with the Maryland Comptroller's Office. Timely and accurate submission is critical to ensure Maryland state tax law compliance.

Form Versions

2022 Form 500UP (2022) Fill Out Form
Fillable online Form 500UP Underpayment of Estimated Income Tax by Corporations
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(4.7 / 5) 54 votes
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