SECR Deadline Guide
SECR Deadline for May Year-End Companies
Companies with a May financial year-end must file their SECR report by 28 February.
Filing Deadline28 February
Days to File273
Penalty From1 March
Penalty Information
Late filing penalties from 1 March. Immediate fines from £150.
Key Considerations
- February deadline can be tight after year-end
- Winter energy consumption affects calculations
- Allow time for heating degree-day adjustments if applicable
Preparation Timeline
November
Collect energy consumption data
December
Calculate emissions and intensity ratios
January
Draft energy efficiency narrative
February
Finalise and submit SECR disclosures
Common Mistakes to Avoid
- Short month of February creates time pressure
- Not accounting for winter heating in baselines
- Delayed start after summer year-end
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 JanuaryJune year-endDue: 31 MarchJuly year-endDue: 30 AprilAugust year-endDue: 31 MaySeptember year-endDue: 30 JuneOctober year-endDue: 31 JulyNovember year-endDue: 31 AugustDecember year-endDue: 30 SeptemberJanuary year-endDue: 31 OctoberFebruary year-endDue: 30 November