The short version
Each guide covers one trade: the lines that belong on the invoice, how to write it step by step, a filled-in example, the billing situations that trade runs into, the mistakes that cost money, and the questions people in it actually ask. The template each guide describes is free and opens with those lines already priced.
On the tools
Site work, callouts and materials
Studio and screen
Project fees, licensing and revisions
Practices and offices
Hourly work, retainers and scopes
People and premises
Sessions, blocks and cancellations
However you work
When the trade is not the point
Getting paid
Not a trade, a job: what to do when the work is done and the money is not in
No guide for that yet. Build an invoice and the trade presets cover 46 kinds of work.
Free invoice templates by trade
Every guide sits alongside a template. There are 46 trade invoice templates in total, each opening with the lines that trade bills in, plus 278 designs to put them in.