| PAYE tax rates, thresholds and codes | 2017 to 2018 |
|---|---|
| Employee personal allowance | £221 per week £958 per month £11,500 per year |
| UK Basic tax rate | 20% on annual earnings above the PAYE tax threshold and up to £33,500 |
| UK Higher tax rate | 40% on annual earnings from £33,501 to £150,000 |
| UK Additional tax rate | 45% on annual earnings above £150,000 |
| Scottish Basic tax rate | 20% on annual earnings above the PAYE tax threshold and up to £31,930 |
| Scottish Higher tax rate | 40% on annual earnings from £31,931 to £150,000 |
| Scottish Additional tax rate | 45% on annual earnings above £150,000 |
| Emergency tax codes | 1150L W1, 1150L M1 or 1150L X |
| Class 1 National Insurance thresholds | 2017 to 2018 |
|---|---|
| Lower Earnings Limit (LEL) | £113 per week £490 per month £5,876 per year |
| Primary Threshold (PT) | £157 per week £680 per month £8,164 per year |
| Secondary Threshold (ST) | £157 per week £680 per month £8,164 per year |
| Upper Secondary Threshold (under 21) (UST) | £866 per week £3,750 per month £45,000 per year |
| Apprentice Upper Secondary Threshold (apprentice under 25) (AUST) | £866 per week £3,750 per month £45,000 per year |
| Upper Earnings Limit (UEL) | £866 per week £3,750 per month £45,000 per year |
| National Insurance category letter | Earnings at or above LEL up to and including PT | Earnings above the PT up to and including UEL | Balance of earnings above UEL |
|---|---|---|---|
| A | 0% | 12% | 2% |
| B | 0% | 5.85% | 2% |
| C | NIL | NIL | NIL |
| H (Apprentice under 25) | 0% | 12% | 2% |
| J | 0% | 2% | 2% |
| M (under 21) | 0% | 12% | 2% |
| Z (under 21 – deferment) | 0% | 2% | 2% |
| National Insurance category letter | Earnings at or above LEL up to and including ST | Earnings above ST up to and including UEL/UST/AUST | Balance of earnings above UEL/UST/AUST |
|---|---|---|---|
| A | 0% | 13.80% | 13.80% |
| B | 0% | 13.80% | 13.80 % |
| C | 0% | 13.80% | 13.80% |
| H (Apprentice under 25) | 0% | 0% | 13.80% |
| J | 0% | 13.80% | 13.80% |
| M (under 21) | 0% | 0% | 13.80% |
| Z (under 21 – deferment) | 0% | 0% | 13.80% |
| NI class | 2017 to 2018 rate |
|---|---|
| Class 1A | 13.8% |