Be Sure to File S Corporation & Partnership Returns and Pay Third Quarter Estimates by September 15th
2021 S Corporation & Partnership Tax Returns Calendar year Partnership (Form 1065) and S Corporation (Form 1120S) Federal tax returns with valid extensions are due Thursday, September 15th. Federal late filing penalties for 2021 Partnership and S Corporation returns are $210 for each month or part of a month (maximum 12 months) per owner that […]