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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
AttributeCBR1185L
CategoryWelshHistorical
RegionWalesrUK
Allowance£0£11,850
Emergency / non-cumulativeNoNo
Approx. annual tax on £30k£6,000£3,630
In one sentenceWelsh taxpayer version of BR. Currently identical in cash terms to the rUK code.Standard allowance for tax year 2018/19: £11,850.

Bottom line on £30k

On a £30,000 salary, CBR deducts roughly £6,000 in income tax per year vs £3,630 for 1185L. That is a difference of £2,370 per year - CBR is more expensive.

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