Generating invoices is made easy with LaTeX. The invoice package created by Oliver Corff allows you to create a simple invoice with the minimum of code.
We've loaded up an example template from Paul Asmuth's blog so you can give it a try with one-click - no sign up required!
Invoice package by Oliver Corff, example by Paul Asmuth
Multi-page invoice template (German)
A LaTeX template for a multiple page invoice in German, created by Michael Muller.
This template was originally published on ShareLaTeX and subsequently moved to Overleaf in October 2019.
Uploaded from ShareLaTeX
Simple Invoice Template
A simple template for sales invoices to send to clients/customers for goods or services provided.
Yet Another Invoice Template
Straightforward and easy to tweak invoice template.
Updates may be available at https://github.com/eroux/latex-yait
The file is under the CC0 license (https://creativecommons.org/publicdomain/zero/1.0/).