Incomes

How to Read Your Payslip UK

Understanding every part of your payslip. What the codes mean, how deductions are calculated, and what to check for errors.

Understanding your payslip helps you spot errors and know where your money goes.

Payslip Sections

Typical Layout

Section Contains
Employee details Name, NI number, payroll number
Pay period Dates covered
Payments Earnings breakdown
Deductions What’s taken off
Totals Net pay, year-to-date

Employee Information

What to Check

Field Check For
Name Correctly spelled
NI number Your number
Employee number Reference
Tax code Correct code
Pay date When paid
Pay period Which month/week

Your NI Number

Format Example
Two letters AB
Six digits 123456
One letter C
Full example AB123456C

Payments Section

Common Payment Types

Payment Meaning
Basic pay Your standard salary
Overtime Extra hours worked
Bonus One-off payment
Commission Sales-based pay
Holiday pay If separate
Sick pay If applicable

Understanding Your Pay

Term Meaning
Gross pay Total before deductions
Taxable pay Amount subject to tax
NI-able pay Amount subject to NI

Example Payments Section

Payment Type Amount
Basic salary £2,916.67
Overtime (5hrs) £125.00
Gross pay £3,041.67

Deductions Section

Standard Deductions

Deduction What It Is
PAYE tax Income Tax
Employee NI National Insurance
Pension Your contribution
Student loan If applicable

Optional/Other Deductions

Deduction If Applicable
Childcare vouchers Pre-tax benefit
Cycle scheme Pre-tax benefit
Union dues Membership
Private healthcare If via employer
Season ticket loan Repayment

Example Deductions

Deduction Amount
PAYE tax -£394.67
National Insurance -£224.88
Pension (5%) -£152.08
Student Loan -£63.75
Total deductions -£835.38

| Net Pay | £2,206.29 |

Understanding Tax Codes

Common Tax Codes

Code Meaning
1257L Standard allowance (£12,570)
BR Basic rate on all earnings
D0 Higher rate on all
0T No allowance
K codes You owe tax (added to income)
NT No tax

Code Numbers

How It Works Example
Remove last digit 1257L
Multiply by 10 × 10
= Your allowance £12,570
Code Allowance
1257L £12,570
1100L £11,000
1400L £14,000
500L £5,000

Code Letters

Letter Meaning
L Standard allowance
M Marriage allowance received
N Marriage allowance transferred
T Special calculation
S Scottish taxpayer
C Welsh taxpayer

Emergency Codes

Indicator Meaning
W1 Week 1 basis
M1 Month 1 basis
X Emergency tax
Effect No cumulative calculation

If Your Code Is Wrong

Step Action
1 Check personal tax account
2 Contact HMRC
3 Phone 0300 200 3300
4 Or use online service
5 Employer will adjust

National Insurance

How It’s Calculated

Earnings Level Rate
Up to £242/week 0%
£242 - £967/week 8%
Over £967/week 2%

Monthly Thresholds

Threshold Monthly
Primary threshold £1,048
Upper earnings limit £4,189

Calculation Example

On £3,000 Gross Calculation
Below £1,048 £0 NI
£1,048 to £3,000 £1,952 × 8%
NI due £156.16

Pension Contributions

Common Setups

Scheme Employee Employer
Auto-enrolment minimum 5% 3%
Enhanced 5-10% 3-10%
Public sector Varies Varies

Salary Sacrifice

Type Tax Treatment
Relief at source Gross deducted, tax relief added
Salary sacrifice Pre-tax, NI saved too
Net pay Pre-tax

Example

£3,000 Gross 5% Pension
Pension deduction £150
Taxable pay £2,850
Tax saving £30 (at 20%)

Student Loan

Thresholds (Monthly)

Plan Threshold Rate
Plan 1 £2,082 9%
Plan 2 £2,274 9%
Plan 4 £2,616 9%
Plan 5 £2,083 9%
Postgrad £1,750 6%

Calculation Example

Plan 2, £3,000 Gross Calculation
Earnings over threshold £3,000 - £2,274 = £726
Student loan (9%) £726 × 9% = £65.34

Year-to-Date Totals

What They Show

YTD Figure Meaning
Gross pay YTD Total earned this tax year
Tax paid YTD Total tax paid
NI paid YTD Total NI paid
Pension YTD Total contributions

Why Check YTD

Reason Benefit
Compare to P60 At year end
Track earnings Against tax bands
Spot errors Cumulative shows issues
Plan Against thresholds

Common Errors to Watch

What Can Go Wrong

Error Type How to Spot
Wrong tax code Check letter/number
Missing allowance Too much tax
Wrong hours Check against records
Missing bonus Not on payslip
Double deduction Check pension, etc

What to Do

If Error Action
Payroll error Contact HR/payroll
Tax code wrong Contact HMRC
Keep records For queries
Check next slip For correction

Summary Checklist

Check On Every Payslip
☐ Tax code correct
☐ Gross pay right
☐ Hours accurate
☐ Allowances applied
☐ Deductions expected
☐ YTD figures sensible
☐ Net pay to bank
Key Terms
Gross Before deductions
Net Take-home pay
PAYE Pay As You Earn (tax)
NI National Insurance
YTD Year to date