How to figure an imputed underpayment

Follow the steps in this example to figure an imputed underpayment (IU) for a partnership filing an administrative adjustment request (AAR) under the Bipartisan Budget Act of 2021 (BBA).
Tax Administration (Non-Authoritative)

SOI Tax Stats - Coronavirus Aid, Relief and Economic Security Act (CARES Act) statistics

The Coronavirus Aid, Relief, and Economic Security Act, also known as the CARES Act, was enacted in March 2020 and created a refundable tax credit for individuals. The advance payment of this “2020 recovery rebate for individuals” is referred to as the first round of economic impact payments (First Round EIPs). The tabulations found on this page provide data on those First Round EIPs, which were distributed to individuals by the end of 2020.
Tax Administration (Non-Authoritative)

Elect out of the centralized partnership audit regime

Learn how to elect out of the BBA centralized partnership audit regime and eligibility rules.
Tax Administration (Non-Authoritative)
Businesses

Name, image and likeness income

If you are a student-athlete and you receive any monetary or financial gain, in cash or non-cash, from a transaction in which you benefit from the use of your name, image or likeness, that gain is NIL income.
Tax Administration (Non-Authoritative)
Small Businesses