In the past, when a corporation made a New York State (NYS) estimated tax payment, a Form CT- 400 paper voucher was mailed along with the payment. NYS now has a new estimated tax payment E-File mandate, that affects both corporations and their tax preparers.
Effective December 1, 2011, NYS requires corporations to make their estimated tax payments (Form CT-400) online if they meet certain requirements. If the taxpayer prepares their own corporate return and meets all three of the requirements, then online estimated tax payments are mandated. The three requirements are: |