BUILT FOR UK CONSTRUCTION SUBCONTRACTORS
Apply clearly.
Get paid properly.
Practical calculators and paperwork helpers for the payment side of subcontracting. No account, no fuss. Your figures stay in your browser.
Explore the toolsYOUR SUBCONTRACTOR TOOLKIT
Ten useful tools.
From pricing a job to applying for payment and checking what is due.
CIS deduction calculator
Estimate the deduction and take-home payment, with eligible materials taken into account.
Calculate a CIS payment ↗VAT calculator
Add VAT to a price or work it out from a VAT-inclusive total. See the net, VAT and gross figures.
Calculate VAT ↗Invoice generator
Make a clear, professional invoice with line items, payment details and an optional VAT breakdown.
Create an invoice ↗Payment application builder
Summarise work, materials, variations, retention and deductions for a payment application.
Build an application ↗Payment date planner
Map key payment dates from your due date, final date and contract notice periods.
Plan a payment cycle ↗Notice deadline checker
Compare a payment or pay less notice service date with your contract deadline.
Check notice timing ↗Retention release planner
Estimate money held and plan release amounts using your contract’s dates and percentages.
Plan retention ↗Reverse charge check
Walk through the main HMRC conditions before deciding how to invoice a construction service.
Check the conditions ↗Late invoice calculator
Estimate simple interest and the fixed recovery amount for an eligible commercial debt.
Estimate interest ↗Job price and margin calculator
Build a price from labour, materials and overhead, then compare margin and markup.
Price a job ↗BUILT FOR THE WORKING DAY
Useful first.
Everything else can wait.
TradeKit UK focuses on the paperwork and cashflow jobs that shape a subcontractor’s week: applications, notices, retention, tax deductions and getting paid.
Tools run on your device. We don't ask you to create an account or send customer details to a server. Check contract terms and HMRC rules for your situation.
How these tools work ↗RUN THE BUSINESS
Keep the admin simple.
Use official guidance when payment dates, VAT treatment or contract terms need a closer check.