Here's a last-minute reminder: Quarterly estimated payments of Rhode Island personal income tax are due by midnight tonight.
Tonight is also the deadline for the second installment of estimated tax for calendar-year payers of corporate tax, franchise tax, bank excise tax, political organization tax, composite income tax, and pass-through withholding.
In addition, tonight's the deadline for the second installment of estimated tax for payers of the bank deposits tax, insurance gross premiums tax (admitted carriers), and public service corporation tax.
