UK CIS Tax Deduction Calculator
CIS: 20% deduction for registered subcontractors; 30% for unregistered.
⚠ 2024-25 UK tax-year figures. Estimates only — consult HMRC or a tax adviser.
About this tool
UK CIS Tax Deduction Calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
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