BIG WORKS · Learn

Guides for people who work with their hands.

How-tos, licensing guides, estimating advice, and business ops content — written for tradespeople, not accountants.

Browse by topic

Invoicing

What to put on a contractor invoice, how to get paid faster, and what to do when a client doesn't pay.

Estimating

How to price jobs accurately, write professional estimates, and get sign-off before you start the work.

Getting Paid

Payment terms, late invoice follow-ups, and how to set up your business so cash keeps moving.

Starting Your Business

How to start a trade business, choose a structure, get licensed, land your first clients, and get set up to invoice professionally.

Marketing

How to get found on Google, earn reviews, and land more jobs without a marketing budget.

Start with the app. The guides will help you grow.

BIG INVOICE is free to download. Invoice from your phone while the guides teach you the business side.

Get BIG INVOICE for iOS