New York Form Ct 300 - Mandatory first installment (mfi) of estimated tax for corporations: The mfi for the franchise, excise, or gross receipts tax and mta surcharge is due on or before the 15th day. Department of taxation and finance. Web form number instructions form title; File and pay electronically instead through online services at www.tax.ny.gov. Frequently asked questions about form ct.
Department of taxation and finance. Mandatory first installment (mfi) of estimated tax for corporations: File and pay electronically instead through online services at www.tax.ny.gov. Frequently asked questions about form ct. Web form number instructions form title; The mfi for the franchise, excise, or gross receipts tax and mta surcharge is due on or before the 15th day.