Chapter 5
Setting up payroll
Pay frequency, employee tax codes, pension provider, and your first pay run. Plan ~30 minutes for this step.
2 min readLast updated 25 May 2026
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Step 1 — Pay frequency
- Settings > Payroll.
- Set:
- Frequency — monthly (most common), 4-weekly, fortnightly, or weekly
- Period end day — typically 25 (for 26-of-month payday) or last day of month
- Payment lag days — 1–5 working days between period end and payment hitting accounts
Step 2 — Tax codes
Every employee needs a current tax code before their first pay run will calculate correctly.
For each employee:
- Open their detail page > Employment tab > Tax codes > Add tax code.
- Use what HMRC told you (P45 from previous employer, or starter declaration):
- Statement A (only job) →
1257Lcumulative - Statement B (mid-year start) →
1257L W1non-cumulative - Statement C (other jobs) →
BRcumulative
- Statement A (only job) →
- Effective from = their start date.
Step 3 — National Insurance category
Default is A. Override on the employee detail page > Employment tab > NI category for:
C— Director / employee over State Pension ageM— Under 21 (employer NI saving)H— Apprentice under 25 (employer NI saving)J/Z— Deferment categoriesV— Veterans (1st year)
Step 4 — Pension provider
- Settings > Pension.
- Pick provider — NEST / People's Pension / custom.
- Set:
- Employee contribution — 5% (statutory min 3%)
- Employer contribution — 3% (statutory min 3%)
- Contribution mode —
relief_at_sourceis most common - Qualifying earnings band — apply LEL/UEL band (£6,240–£50,270 FY26-27)
Step 5 — Your first pay run
- Payroll & benefits > Pay runs > New pay run.
- Period start = 1st of the month, end = your period end day, payment = your payday.
- Create → Calculate → review → Finalise.
If anything looks off (negative net, ridiculous tax, missing pension), pause and check tax codes + NI cats + pension setup. Re-calculate as many times as you need while in draft.
Next: Going live.