You can render the invoice with plain HTML and CSS or with React and styled-components. For use with React, see the react-pdf directory. First sign up for Anvil and get your API key. There is an ...

First, change the date, rate and invoice number values -- you should have some sort of system for organizing your invoices, I've always done 2-3 letters and 3 numbers. The rate value is global, but a ...

So, if your subtotal is $1,000 and you need to apply sales tax at 5 percent, multiply $1,000 by 0.05 to arrive at $50. Add your subtotal to the tax your're charging to arrive at the total amount due.