Free Tools
Use our free UK tax and business calculators to make informed financial decisions. Updated for 2025/26 tax year.
Estimate your UK income tax liability for 2025/26
Estimate tax on dividend income for 2025/26
Estimate CT liability with associated company and period adjustments
Calculate take-home pay after tax and NI
Calculate employer NI contributions
Annual method NI calculation for directors
Calculate CIS tax deductions for subcontractors
Add or remove VAT at standard or reduced rate
Compare standard vs flat rate VAT schemes
These tools are provided for planning and screening only. They use current published rates where stated, but they are not official filing or payroll engines.
Calculate SDLT for residential property in England & NI
Estimate CGT on property or share disposals
Estimate potential IHT liability on your estate
Check your annual pension allowance
Calculate tax-free mileage claims (AMAP rates)
These calculators provide estimates only. For personalised tax advice, speak to our ACCA-qualified team.
Calculators use 2025/26 HMRC rates and thresholds. Results are estimates only and do not constitute tax advice. © 2026 Nekii Consultancy Ltd.
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