: Carrying back a current year's loss to offset taxes paid in prior years.

In European law, this number identifies the .

: It provides financial support to the "blue economy," focusing on sustainable fisheries and the protection of marine biodiversity.

: Note that a different regulation, (EU) 2018/1139 , serves as the "Basic Regulation" for EASA (European Union Aviation Safety Agency) , establishing common rules for civil aviation safety. 3. Other Technical Contexts Regulation - 2021/1139 - EN - EUR-Lex - European Union

: A corporation must generally file Form 1139 within 12 months of the end of the tax year in which the loss or unused credit occurred.