SECR Deadline Guide
SECR Deadline for September Year-End Companies
Companies with a September financial year-end must file their SECR report by 30 June.
Filing Deadline30 June
Days to File273
Penalty From1 July
Penalty Information
Late filing from 1 July. Penalties £150 and up.
Key Considerations
- June filing before summer holidays
- Complete data collection before staff leave
- Academic year alignment for education sector
Preparation Timeline
March
Begin data collection
April
Calculate emissions
May
Draft disclosures
June
File annual accounts with SECR
Common Mistakes to Avoid
- Staff holidays in June reducing review capacity
- Rushing to complete before summer shutdown
- Not planning around key personnel leave
Need Help Meeting Your Deadline?
ComplyCarbon generates SECR reports in 10 minutes. Don't risk late filing penalties— get your report done early.
Generate Your Report Now →Other Deadline Dates
March year-endDue: 31 DecemberApril year-endDue: 31 JanuaryMay year-endDue: 28 FebruaryJune year-endDue: 31 MarchJuly year-endDue: 30 AprilAugust year-endDue: 31 MayOctober year-endDue: 31 JulyNovember year-endDue: 31 AugustDecember year-endDue: 30 SeptemberJanuary year-endDue: 31 OctoberFebruary year-endDue: 30 November