Tax & Compliance Calculators (Showing 13 of 93 Tools)
View Full A–Z Directory (500 Tools) →UK Dividend Tax Allowance (8.75% / 33.75% / 39.35%) Calculator
Calculate UK dividend tax liability across basic, higher, and additional bands after the £500 tax-free dividend allowance.
UK High Income Child Benefit Charge (HICBC) Calculator
Calculate the 1% clawback tax per £200 of adjusted net income between £60,000 and £80,000 thresholds.
UK Income Tax Calculator
Mathematically verified UK Income Tax Calculator with real-time analytics, amortization schedules, and zero-server data privacy.
UK Inheritance Tax (IHT) 40% Liability & Nil-Rate Band Calculator
Calculate 40% IHT on estates exceeding the £325,000 nil-rate band and £175,000 residence nil-rate band.
US Alternative Minimum Tax (AMT) Estimator
Determine whether preference items and ISO exercise trigger mandatory federal Alternative Minimum Tax liability.
US Child Tax Credit & Earned Income Tax Credit (EITC) Calculator
Estimate refundable Child Tax Credit ($2,000 per qualifying child) and Earned Income Tax Credit based on income phaseouts.
US Estate & Lifetime Gift Tax Exemption Calculator
Calculate federal 40% estate tax exposure and track annual gift exclusions ($18k) against lifetime unified exemption limits.
US Home Office Deduction (Simplified vs Actual Method) Calculator
Compare $5/sq ft simplified deduction against actual prorated mortgage interest, utilities, and depreciation write-offs.
US Section 179 Vehicle & Heavy Equipment Depreciation Calculator
Calculate first-year expense write-offs for commercial equipment and qualifying 6,000+ lb business vehicles.
US Self-Employment Tax (SECA 15.3% Social Security + Medicare) Calculator
Calculate 15.3% SECA tax liability, 50% above-the-line deduction, and net earnings for freelancers and LLC owners.
US Short-Term vs Long-Term Capital Gains Tax Calculator
Compare ordinary income tax rates on short-term trades against preferential 0%, 15%, or 20% long-term rates.
VAT Calculator (UK)
Mathematically verified VAT Calculator with real-time analytics, amortization schedules, and zero-server data privacy.
W-4 Calculator (USA)
Mathematically verified W-4 Calculator with real-time analytics, amortization schedules, and zero-server data privacy.
