Docs

Documentation

Practical guides for day-to-day work in Nihilo Invoice — from first setup to reports and the client portal.

Go from a blank account to your first paid invoice.

People and companies you bill, with contacts and locations.

Create, send, and track bills until they are paid.

Propose work, then convert accepted quotes into invoices.

Automate retainers, subscriptions, and regular billing.

Record, apply, refund, and reverse money received.

Balances you owe clients, applied to future invoices.

Track costs and optionally bill them to clients.

Reusable line items for invoices and quotes.

The branded space where clients view and pay documents.

Track time and billable work against projects.

Understand revenue, taxes, aging, and activity.

Company defaults, email, designs, and localization.

Answers to common questions about using Nihilo Invoice.