What form do I use in order to calendarize income for the purposes of calculating penalties associated with failure to pay estimated tax?
In looking over my 2023 taxes I found an estimated tax penalty was added but cannot find and forms or worksheets to show how it was calculated. How is this calculated?
Entering estimated tax paid to NYS on form IT-2663 for nonresident sale of NYS property causes error on NYS return
Notice and procedure when forgetting to include IP PIN on paper return, and why is the refund status checker using line 34 instead of 35a?