You can be fully booked, doing excellent work, and still be cash-flow broke. It happens to contractors every day — not because business is slow, but because money they've already earned is sitting in clients' checking accounts instead of their own.
These eight changes are practical, implementable this week, and collectively can cut your average collection time from 30+ days to under 10.
Every day between job completion and invoice delivery is a free extension of credit you gave your client without choosing to. Invoice the same day — ideally within an hour of finishing. With a good template on your phone, this takes five minutes in the driveway before you drive away.
Net 30 is a corporate accounting convention that has no place in your small trade business. You need cash within days, not a month. Write the actual calendar due date on every invoice — "Due by February 3, 2026" leaves zero ambiguity and is harder to ignore than "Net 30."
A deposit shifts payment psychology before work begins. A client who has already paid you is emotionally committed to the project in a way that a client who has paid nothing simply isn't. For $500–$2,000 jobs, require 30–40% upfront. For larger jobs, structure progress payments at defined milestones.
Every payment method you don't accept is a friction point between a willing client and your money. Accept check, cash, Venmo Business, Zelle, credit card via Square or Stripe, and bank transfer. The 2.6–2.9% credit card processing fee is worth paying for the improvement in collection speed.
Include on every invoice: "Invoices unpaid after 15 days are subject to a 1.5% monthly finance charge on the outstanding balance." You may never collect this fee. The point is that clients who see a late payment clause treat the due date as a real deadline rather than a loose suggestion.
Most contractors wait 2–3 weeks before following up on a late invoice. By then the client has completely deprioritized it. Day 1 past due: send a friendly text. "Hey [Name], just a quick heads up that invoice #001 came due yesterday — no problem, let me know if you have any questions!" Most clients respond the same day.
Do not start new work for a client with an unpaid invoice from a previous job. Finish the current job, invoice them, and do not return until paid. If they have additional work lined up, that work is on hold. You are not a lender, and treating yourself like one encourages exactly the behavior you're trying to avoid.
Include a direct payment link in your invoice email — not just mentioned in the text, but a clearly visible clickable button or link. Reduce the number of steps between "I should pay this" and "I just paid this" to as close to zero as possible. For paper invoices, add a QR code linking directly to a payment page.
The Trades Money Kit Invoice Template includes all late payment terms, itemized line items, and payment method fields — ready to send in minutes from any device.
Get the Invoice Template — $47 Bundle