Tax tools.
Seventeen calculators and generators, grouped by the question you're actually asking. Built for the 2026/27 tax year, updated every Budget, and private by design — everything runs in your browser and your figures never leave it.
Deadlines & documents.
The admin that actually generates penalties, made painless: a tax calendar built from your company's real Companies House record, and documents produced properly in minutes rather than found wanting in an enquiry.
My Tax Calendar
Find your company, answer five questions, and subscribe to every deadline that applies to you — kept up to date automatically.
Build yours →Dividend Voucher Generator
A compliant dividend voucher and matching board minute, generated in your browser.
Open tool →New Employee Starter Wizard
Collect a new starter's details properly and get a payroll-ready record.
Open tool →The company's money.
The director's questions, answered band by band with nothing hidden: what the company pays, what reaches your pocket by each route, whether incorporating is still worth it since the April 2026 dividend rise, and what an exit would cost.
Corporation Tax Calculator
19%, 25%, and the marginal relief band in between — what your company actually pays.
Open tool →Dividend vs Salary Calculator
Both extraction routes computed side by side — company and personal tax together.
Open tool →Dividend Tax Calculator
Dividends on top of your salary — the tax bill before you press pay.
Open tool →Sole Trader vs Limited Company Calculator
The incorporation question priced properly — the same profit through both structures, side by side.
Open tool →Capital Gains Tax Calculator
18% or 24%, the £3,000 exemption and Business Asset Disposal Relief — your gain, taxed properly.
Open tool →Take-Home Pay Calculator
Salary in, real money out — Income Tax and National Insurance for 2026/27.
Open tool →VAT & construction.
The two regimes where being slightly wrong compounds monthly: VAT in both directions, the Flat Rate Scheme priced against standard accounting on your own cost base, and CIS deductions split correctly between labour and materials.
VAT Calculator
Add VAT or strip it out — net, VAT and gross from any figure, instantly.
Open tool →VAT Flat Rate Scheme Calculator
Flat rate against standard VAT on your own numbers — including the 16.5% limited-cost trap.
Open tool →CIS Deduction Calculator
Labour, materials, deduction rate — what to withhold and what to pay your subcontractor.
Open tool →The business, in numbers.
Management arithmetic for people running something real: where break-even sits, what the borrowing truly costs over its life, and the margin-versus-markup distinction that quietly mis-prices more businesses than any tax ever has.
Break-Even Calculator
The sales figure where the business stops costing you money and starts making it.
Open tool →Loan Repayment Calculator
Monthly payment and the true total interest on any loan — before you sign for it.
Open tool →Margin & Markup Calculator
Margin, markup and gross profit converted both ways — so a price is never a guess.
Open tool →You & the long game.
Personal finance with the tax left in: the monthly put-aside that vaccinates January, what compound patience is worth in pounds, and the estate arithmetic that rewards being run a decade early.
Tax Reserve Calculator
How much to put aside each month, so January never hurts — sole traders and landlords.
Open tool →Savings Growth Calculator
Compound interest on regular saving — what patience is actually worth in pounds.
Open tool →Inheritance Tax Estimator
Nil-rate bands, the residence uplift and the £2m taper — what an estate would actually pay.
Open tool →Every figure these tools use is on one page: tax rates & allowances 2026/27. And every tool is general information rather than advice — when the numbers matter, put them in front of us.