1120-NY: Generating mandatory first installment

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To generate Form CT-300 for Mandatory First Installment (MFI) of Estimated Tax for Corporations, go to Screen NYCEst and use the Mandatory First Installment of Estimated Tax section to mark the Calculate 100% of current year tax checkbox or enter an amount in 2017 franchise tax. Leave Do not calculate mandatory first installment unmarked.

Note: The 2017 franchise tax must exceed $1,000 for the form to generate.

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