Payroll deadlines
#p11d#deadlinesP11D and P11D(b): employer deadline checklist
A short checklist of everything employers need to submit and pay around the 6 July P11D deadline — with the follow-on Class 1A NIC payment date.
- Published 2 Jun 2026
- Last checked 28 Jun 2026
- 4 min read
Quick take
- What changed
- P11D and P11D(b) returns for benefits provided in 2025-26 must be filed by 6 July 2026, with Class 1A NIC due shortly after.
- Who this affects
- Any employer that provided reportable benefits or expenses in 2025-26 — company cars, medical insurance, gym memberships, loans over £10,000 and similar.
What employers should do now
Employer checklist
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Key dates
- 6 July 2026: P11D, P11D(b) and employee copies deadline.
- 19 July 2026 (22 July if paying electronically): Class 1A NIC payment deadline.
Related pages on this site
Official sources
This guidance is for general information only and should not be treated as legal, tax or payroll advice. Always check official guidance or speak to a qualified adviser before acting.