Everything useful, in one contractor toolkit.
Access practical tools, calculators, templates and generators designed for UK contractors, limited company directors, umbrella workers and CIS contractors. Use this page as your central starting point whenever you need help with tax forms, dividend paperwork, mileage claims, payslip checks, IR35, expenses or contractor admin.
Check IR35 status indicators
Review key working arrangement indicators and generate a practical IR35 status view.
Umbrella worker toolReview umbrella payslip figures
Check common umbrella payslip deductions, pay patterns and compliance warning signs.
Expense and mileageCalculate and log mileage claims
Build a simple mileage claim record for business travel and contractor expense tracking.
Browse contractor tools
Choose the tool that matches the task you are trying to complete. You can filter by category or use the search box above to find the right calculator, checker, template or generator.
HMRC tax forms
Quickly access useful HMRC tax forms and related contractor paperwork from one organised page.
Dividend voucher template
Create clean dividend paperwork for limited company records, including dividend voucher-style documentation.
HMRC mileage claim calculator and log
Calculate mileage claims and keep a simple business travel log for contractor expense records.
CIS invoice and payment voucher generator
Generate contractor-friendly CIS invoice and payment voucher-style records for construction scheme work.
Accountant change letter generator
Create a clear accountant change letter when moving from one accountant to another.
Payslip generator
Build a simple UK contractor payslip-style record for salary, deductions and pay documentation.
Contractor reference letter generator
Generate a practical contractor reference letter for work history, contract confirmation or professional records.
Expense management and tracking tool
Track contractor expenses in a structured way, helping you organise common business cost categories.
IR35 status checker and determination tool
Review key IR35 status indicators and build a more structured view of your working arrangement.
Umbrella company payslip checker
Check umbrella payslip figures, deductions and common warning signs using a contractor-focused review tool.
CIS Gross Payment Status (GPS) Checker
Check if your construction business meets HMRC's criteria to receive payments with 0% CIS deductions.
SEO Title & Meta Description Analyser
Check and analyse SEO title & meta description for free.
Automatic Schema Markup Generator & JSON-LD Checker
Analyse any public webpage, detect its existing structured data and generate detailed JSON-LD schema markup using guided fields.
How to use the contractor toolkit
Start with the task you need to complete, then open the most relevant tool. Some tools are designed for limited company contractors, some are more useful for umbrella workers, and others support general contractor admin.