UNDERSTAND YOUR NUMBERS

About ContractorMoney

Why the site exists, what it covers and how calculations are maintained.

Tax year 2026/27 · Last verified · Methodology · Official sources

Why it exists

ContractorMoney compares permanent employment with inside and outside IR35 contracts. Cash, pensions, benefits and company reserves stay separate.

Maintenance

Dated official sources support tax configurations. Tools and worked examples use a shared tested engine. New tax years stay pending until reviewed.

Operation and independence

ContractorMoney is an independent comparison website, not presented as a qualified accountancy or regulated advisory firm. Named operator and public contact details have not yet been published.

Use the relevant calculator

The connection was interrupted. Reload the calculator.

Rejoining the server...

Rejoin failed... trying again in seconds.

Failed to rejoin.
Please retry or reload the page.

The session has been paused by the server.

Failed to resume the session.
Please retry or reload the page.