IDup Help Center

Invoicing & payments

Write and send invoices and estimates, chase what is unpaid, and get paid online.

6 articles

Every guide in this category, in reading order.

Create and send an invoice From an empty invoice to one your customer can pay online — and what happens to…
Create an estimate, a proposal or a contract Everything you send before the work — and how it turns into an invoice afterwards.
Record a payment Mark an invoice as paid so the customer's balance, the reminders and the ledger all agree.
Chase an unpaid invoice Reminders that escalate on their own, so following up does not depend on somebody remembering.
Take payment online Let a customer pay an invoice from the invoice itself.
Subscriptions and recurring billing Bill the same customer the same amount on a schedule, without creating each invoice by hand.

Still not finding an answer?

Browse every topic alphabetically, or ask our team.

Open the A-Z index

We use cookies

We use necessary cookies to run this website. With your consent, we also use Google Analytics to understand how our website is used. You can change your choice at any time. Cookie Policy · Privacy Policy

Invoicing & payments

6 articles

Still not finding an answer?

All-in-One Accounting, Payroll & Digital Finance — Simplified

Company

Products

Industries

Help