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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

Illustration: £30,000 gross / year
AttributeCBRBR
CategoryWelshBasicRate
RegionWalesrUK
Allowance£0£0
Emergency / non-cumulativeNoNo
Approx. annual tax on £30k£6,000£6,000
In one sentenceWelsh taxpayer version of BR. Currently identical in cash terms to the rUK code.All income from this source taxed at 20%, no personal allowance.

Bottom line on £30k

On a £30,000 salary, CBR deducts roughly £6,000 in income tax per year vs £6,000 for BR. The two codes produce the same annual tax at this salary.

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