The Complete Guide to Invoicing for Small Businesses
Short, practical articles you can apply today - whether you bill hourly, fixed fee, or on subscription.
01
Invoice vs receipt
When each document matters for accounting, taxes, and customer expectations.
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Net 30 payment terms
What Net 30 means, how to state it clearly, and how to reduce late payments.
Read the guide03
How to invoice clients
A simple workflow from quote to paid - including follow-ups that work.
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How to add late fees
Policy wording, rates, and staying aligned with common regulations.
Read the guide05
Recurring invoices
Subscriptions, retainers, and automation without chasing every cycle.
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Pro forma invoice
Estimates before final billing - imports, budgets, and converting to a tax invoice.
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Invoice numbering
Sequential formats, prefixes, voids, and credits without breaking audit trails.
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Overdue invoice emails
Tone, timing, and what to include so AP teams pay faster.
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Payment reminders
Cadence, channels, and metrics that reduce late payments.
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Collections basics
Escalation ladders, documentation, and when to involve third parties.
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Cleaning invoices
Recurring visits, one off deep cleans, extras, and getting paid on schedule.
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Progress billing
Schedule of values, draws, retainage, lien waivers, and change orders.
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Plumbing invoices
Call-out fees, parts and labor, deposits on bigger jobs, and terms that get you paid.
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Electrician invoices
Labor, materials markup, permits and inspections, and billing a job in stages.
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Landscaping invoices
Per visit, monthly, or seasonal billing, and how to hold cash flow through winter.
Read the guide16
HVAC invoices
Diagnostic and trip fees, after hours rates, and maintenance agreements.
Read the guideFree field guide
The Cash Flow Playbook for Trade Contractors
Terms that actually get paid, a reminder schedule you can copy, and the four numbers to check every Monday. Five pages, no fluff.
- Deposit and due-date defaults by job type
- A copy-paste terms paragraph
- The day 3 / 7 / 14 / 21 chase sequence
Go deeper
Pair these guides with calculators, features, and pricing that match your volume.