### Question
Can you define what credit carryback means?


### Answer
**Credit carryback** is defined as the following in *26 U.S.C. § 6611*:

> given such term by section 6511(d)(4)(C).

#### Citation:
  - *26 U.S.C. § 6611*
  - Heading: **Subtitle F-Procedure and Administration > CHAPTER 67-INTEREST > Subchapter B-Interest on Overpayments**

