Compare UK Tax Codes
Pick any two UK PAYE tax codes and we will line up the allowance, emergency status, region and approximate annual tax on a £30,000 salary so you can see exactly how they differ.
Last updated 2026-04-12
| Attribute | BR | D1 |
|---|---|---|
| Category | BasicRate | AdditionalRate |
| Region | rUK | rUK |
| Allowance | £0 | £0 |
| Emergency / non-cumulative | No | No |
| Approx. annual tax on £30k | £6,000 | £13,500 |
| In one sentence | All income from this source taxed at 20%, no personal allowance. | All income from this source taxed at 45%, no personal allowance. |
Bottom line on £30k
On a £30,000 salary, BR deducts roughly £6,000 in income tax per year vs £13,500 for D1. That is a difference of £7,500 per year — BR is less expensive.
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