### Question
What does credit carryback mean?


### Answer
**Credit carryback** has the following meaning in *26 U.S.C. § 6511*:

> any business carryback under section 39

#### Citation:
  - *26 U.S.C. § 6511*
  - Heading: **Subtitle F-Procedure and Administration > CHAPTER 66-LIMITATIONS > Subchapter B-Limitations on Credit or Refund**

