UK Tax, IR35 & Paycheck Calculators (HMRC 2026/27 Rules)
Official 2026/27 UK tax calculators compliant with HMRC guidelines. Calculate IR35 inside vs outside take-home pay, Stamp Duty (SDLT/LBTT/LTT), PAYE gross to net salary, director dividends, and statutory redundancy.
Available Statutory Engines (6)
UK IR35 Inside vs Outside Pay Calculator
Compare net take-home pay between Inside IR35 umbrella contracts and Outside IR35 Ltd companies. Get a clear breakdown of tax, NI, and umbrella fees.
UK Stamp Duty Tax Calculator (SDLT, LBTT, LTT)
Calculate exact property transfer taxes for England, Scotland, and Wales. Factor in first-time buyer relief, second home surcharges, and non-resident tax rates.
UK Take-Home Salary & Tax Calculator
Calculate your exact monthly take-home pay after Income Tax, National Insurance, pension salary sacrifice, and student loans. Includes Scottish tax bands and £100k taper rules.
UK Director Salary & Dividend Optimizer
Find the optimal salary and dividend split to minimize Corporation Tax and Dividend Tax. See your maximum net take-home cash as a UK company director.
UK Redundancy & Settlement Tax Calculator
Calculate your statutory redundancy entitlement and settlement pay tax. Applies the £30,000 tax-free exemption, PILON rules, and age-based multipliers.
UK VAT (Value Added Tax) Calculator
Calculate UK Value Added Tax (VAT) at standard (20%), reduced (5%), or zero (0%) rates, extract net/gross amounts, and calculate Flat Rate Scheme (FRS) liabilities.
United Kingdom Tax & Compliance Guides
All Guides →UK Limited Company Director Tax Strategy 2026: Optimal Salary vs Dividend Split Breakdown
Comprehensive HMRC tax guide for UK limited company directors. Calculate the optimal director salary (£12,570 vs £9,100), Corporation Tax rates, and Dividend Tax allowances.
UK IR35 Off-Payroll Working Guide 2026/27: Inside vs Outside Tax Breakdown
Complete 2026/27 UK guide to IR35 off-payroll working rules. Compare Inside vs Outside IR35 take-home pay, HMRC CEST tool, director dividend taxation, and umbrella company fees.
United Kingdom Statutory Regulatory Framework
Official Standards & Mathematical Models
All UK financial tools are calibrated for the 2026/27 tax year according to HMRC thresholds, including the £12,570 Personal Allowance, National Insurance rates, Corporation Tax taper rates, and Dividend Tax bands. Verified directly against published circulars from His Majesty's Revenue and Customs (HMRC) for fiscal year 2026/2027.