October 2021 Business Due Dates

October 1 – Review your tax liability

Review your Quarter 3 tax liability and adjust accordingly for Quarter 4. Meet with your BATS Xpress team to discuss ways to minimize your tax liability for 2022.

For more information, read Ways to Reduce Your Taxes for the New Year

October 15 – Corporations*

File a 2020 calendar year income tax return (Form 1120) and pay any tax, interest, and penalties due. *This due date applies only if you timely requested an automatic 6-month extension by April 15.

October 15 - Social Security, Medicare and withheld income tax

If the monthly deposit rule applies, deposit the tax for payments in September. 

October 15 - Nonpayroll Withholding 
If the monthly deposit rule applies, deposit the tax for payments in September.