For calendar year corporations, deposit the fourth installment of estimated income tax for 2021. A worksheet, Form 1120-W, is available to help estimate taxes for the year. For additional information on … Continued

BENEFIT PLAN DEADLINE (12/31 year end): Prospective amendment to add or remove safe harbor status for 2022  Prospective amendment to add an automatic enrollment to plan (QACA & EACA) (For … Continued

Last date to make payments that can be deducted from 2021 return for cash basis taxpayer.  Last date to establish a Keogh plan or 401(k) to deduct a contribution on 2021 return.  … Continued

INDIVIDUALS: Make a payment of your estimated tax for 2021 if you didn't pay your income tax for the year through withholding (or didn't pay in enough tax that way). … Continued

BENEFIT PLAN DEADLINE (12/31 year end): Form 1099-R due to participants who received distribution in 2021.  Form W-2 due to report employee’s active participant status for 2021.  For additional information … Continued

ALL EMPLOYERS: All employers must have distributed 2021 W-2 forms to their employees and Form 1099s to their proper recipients. BUSINESSES: Give annual information statements to recipients of certain payments you made … Continued

INDIVIDUALS: If you claimed exemption from income tax withholding last year on the Form W-4, Employee’s Withholding Allowance Certificate, you gave your employer, you must file a new Form W-4 … Continued

Businesses: Give annual information statements to recipients of certain payments you made during 2021. You can use the appropriate version of Form 1099 or other information return. Form 1099 can … Continued

Businesses: File information returns (for example, certain Forms 1099) for certain payments you made during 2021. These payments are described under January 31, earlier. However, Form 1099-NEC reporting nonemployee compensation … Continued

S-CORPORATIONS: File a 2021 calendar year income tax return (Form 1120S) and pay any tax, interest, and penalties due. Provide each shareholder with a copy of their final or amended Schedule K-1 … Continued