Ship tax & compliance without the boilerplate

import Avatax from "avatax";

const client = new Avatax({ environment: "sandbox" })
  .withSecurity({ username, password });

const { totalTax } = await client.transactions.create({
  model: {
    type: "SalesInvoice",
    lines: [{ amount: 74.97, quantity: 3 }],
  },
});

// → 6.19
console.log(totalTax);