Short, practical guides on the paperwork side of running a trade business — written for plumbers, electricians, builders and gas engineers who'd rather be on the tools.
When to register, how the reverse charge works for builders, and how to handle VAT on labour and materials without overpaying HMRC.
Read guideA step-by-step template covering scope, exclusions, pricing structure and follow-ups — used by plumbers, electricians and builders across the UK.
Read guidePolite, firm and legal — exact wording, statutory interest under the Late Payment Act, and when to escalate to a Letter Before Action.
Read guideWhat a CP12 covers, who needs one, what it costs in 2026, and how Gas Safe engineers can issue them digitally.
Read guide20% vs 30% deductions, labour-vs-materials splits, and how to invoice under CIS without losing money.
Read guideC1, C2, C3, FI — what they mean, who legally needs an EICR, and how electricians turn them into recurring revenue.
Read guideWhen it applies, how to invoice for it, and the cash-flow trap that catches new builders.
Read guideWork out the day rate and hourly rate you actually need to charge — covers overheads, holiday and target profit.
Read guide