Billingz® Guides

Money mechanics, answered.

Invoicing, expenses, VAT, and taxes for freelancers and micro-businesses. One question per guide, answered directly.

How to make an invoice that gets paid

The seven things every invoice needs, numbering that will not embarrass you, and the details that decide payment speed.

The reverse charge mechanism in plain language - when you invoice without VAT, and when you still have to charge it.

A system small enough to survive real life: capture at the moment, few categories, ten minutes a week.

The fixed-percentage habit that keeps the tax bill from arriving as a surprise - and why your bank balance lies.