UK Sole Trader Self-Assessment Tax & Class 4 National Insurance Calculator
Calculate HMRC Self-Assessment liabilities for sole traders and freelancers: Income Tax (£12,570 Personal Allowance, 20% Basic, 40% Higher) and Class 4 National Insurance (6% between £12,570 and £50,270, plus 2% above £50,270).
Parametri di Input
In tempo realeTotal Combined Self-Assessment Bill (Income Tax + Class 4 NICs)
Net Take-Home Cash Remaining
£38,048.2
Class 4 National Insurance (6% / 2%)
£2,065.8
Dettaglio del Calcolo
Metodologia di Calcolo
Taxable Profit = Total Turnover - Allowable Business Expenses. Class 4 NIC = 6% (£12,570 to £50,270) + 2% (>£50,270). Income Tax = Standard progressive PAYE tax brackets.
Disclaimer Legale e Informativo
Class 2 NICs are now abolished/treated as paid. Class 4 NIC main rate is 6% following recent autumn budget cuts.
Questo calcolatore è progettato solo a scopo educativo e informativo. I risultati non costituiscono una consulenza finanziaria o legale vincolante.
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