Business Tax Calculators
Calculate corporation tax, VAT, dividend tax, and business structures for 2026/27.
Business & Corporate
Calculators for corporation tax, VAT adjustments, dividends, and sole trader vs director structures.
- Corporation Tax Calculator →
- VAT Calculator →
- Dividend Tax Calculator →
- IR35 Calculator →
- Sole Trader vs Director Calculator →
- Company Car Tax Calculator →
- Small Business Tax Planner →
- VAT Flat Rate Scheme Calculator →
- VAT Registration Threshold Calculator →
- VAT Margin Scheme Calculator →
- Reverse Charge VAT Calculator →
- Employer NI & Class 1 NICs Calculator →
- Workplace Pension Employer Contribution Calculator →
- Fully Loaded Employee Cost Calculator →
- CIS Tax Deduction Calculator →
- Apprenticeship Levy Calculator →
- Optimal Director Salary & Dividend Split Calculator →
- Capital Allowances Calculator →
- R&D Tax Relief Calculator →
- Patent Box Tax Calculator →
- Commercial Business Rates Calculator →
- Sole Trader vs Ltd Company Calculator →
- Partnership vs Ltd Company Calculator →
- SEIS & EIS Tax Relief Calculator →
- Debt Service Coverage Ratio (DSCR) Calculator →
- Late Payment Interest Calculator →
- Startup Burn Rate & Runway Calculator →