30 September 2027

Authorised CBAM declarants submit their first annual CBAM declaration, for goods imported in 2026.

This date is 344 days away. It has moved 1 time; before the last change it was 31 May 2027.

Every date it has had

1. 31 May 2027: Regulation (EU) 2023/956 (CBAM Regulation), Article 6(1).
   “By 31 May of each year, and for the first time in 2027 for the year 2026, each authorised CBAM declarant shall use the CBAM registry”
   Official text · SHA-256 c47e2793e7b92333…
2. 30 September 2027 (in force): Regulation (EU) 2025/2083 simplifying the CBAM, Article 1(5), replacing Article 6(1).
   “By 30 September of each year, and for the first time in 2027 for the year 2026, each authorised CBAM declarant shall use the CBAM registry”
   Official text · SHA-256 0238f5524bc7f0b8…

All EU deadlines · JSON: /v1/eu/deadlines/cbam-first-annual-declaration

Last checked 20 October 2026. This is information, not legal advice.