Builder software for quotes,
staged jobs & CIS
Keep projects, subcontractors and invoicing in order
Traddie is construction job management software for UK builders running extensions, renovations and refurbishments. Quote by stage, invoice as milestones complete, and keep subcontractor CIS deductions straight.
It handles the messy bits — progress payments, retentions, the VAT domestic reverse charge — so cashflow stays predictable across long projects.
14-day free trial · No charge today · Built for UK builders
Everything a builder needs in one app
From the first quote to the final payment, Traddie keeps your whole job in one place.
Quote big jobs by stage
Break extensions and renovations into priced stages so customers see exactly what each milestone covers.
Progress invoicing built in
Raise staged invoices tied to milestones and payment terms, so money comes in as the work does.
Manage subcontractors
Assign work, track who is on which site, and keep subcontractor records and CIS status in one place.
CIS and reverse charge handled
Apply CIS deductions automatically and flag the VAT domestic reverse charge on qualifying construction invoices.
Collect deposits and stages
Take card payments for deposits and stage payments, and chase overdue amounts automatically.
Why UK builders choose Traddie
Construction tax, the way it really works
Building work carries the heaviest UK tax admin of any trade — CIS, the reverse charge, retentions. Traddie keeps it correct so you are not unpicking it at year end.
- Apply 20% / 30% CIS deductions automatically when paying subcontractors, with materials excluded per HMRC rules, and generate payment & deduction statements.
- Flag the VAT domestic reverse charge on qualifying business-to-business construction invoices so VAT is reported correctly.
- Invoice in stages against milestones, with deposits and retentions tracked so nothing slips through.
- Keep a record per project of quotes, variations, invoices and payments.
- Track rolling turnover against the £90k VAT threshold as you take on bigger jobs.
From tender to final account in four steps
Quote in stages
Price an extension as discrete stages — groundworks, structure, first fix, completion — and send for acceptance.
Schedule & assign
Set up the job, assign your team and subcontractors, and track progress on site.
Invoice each milestone
As each stage finishes, raise a progress invoice; CIS and reverse charge applied automatically.
Final account
Settle retentions and the final invoice, with the whole project history in one place.
FAQ for UK builders
Can I invoice by project stage?+
Does Traddie handle the VAT domestic reverse charge?+
Can I manage subcontractors and CIS?+
Can I take deposits before starting?+
How do I keep big projects organised?+
Does it work for both domestic and commercial jobs?+
Ready to run your builder business without the paperwork?
Join UK builders using Traddie to quote, schedule, invoice, and get paid faster.
14 days free · No charge today · Cancel anytime