How to Handle Your First Day at a New UK Job (2026)

Why this matters

First days set the tone for your whole tenure. The candidates who handle them well stay calm, listen carefully, and treat day 1 as observation. The ones who try to impress immediately often misread the culture and create friction.

Step-by-step

1. 1 Arrive 10-15 minutes early — not 30 min, not 5 min late
2. 2 Bring: passport or BRP or share code for right-to-work, P45 from previous employer if available, bank details, NI number
3. 3 Dress slightly more formally than the team norm on day 1 — easier to dress down later
4. 4 Take a notebook — names, roles, processes, passwords (you'll forget without notes)
5. 5 Eat lunch with the team if invited — this is part of the integration not optional
6. 6 Ask questions but don't interrupt — listening is the main skill on day 1
7. 7 Send a brief LinkedIn connection request to your manager and immediate team within the first week

Common mistakes

• ✗Trying to impress on day 1 — usually backfires
• ✗Forgetting required documents — delays your right-to-work paperwork
• ✗Eating lunch alone when invited — flags cultural distance
• ✗Not taking notes — names and roles are forgotten by day 3
• ✗Being either over-formal or under-formal — observe the team norm