Getting started with Clients

Clients Groups

Client VAT Validation

NIZU has automatic VIES (European VAT) Client Validation.

Adding a contact to your client

How to add a contact to your existing client

How to Set a Default Tax for a Client

Set a default tax per client in NIZU and have it applied automatically to every invoice, estimate, proposal, subscription and order. Save time and stop tax mistakes.

Client Signup & Login Settings

Learn how to configure client signup and login settings in NIZU. Control self-registration, email verification, portal access, required fields, and VAT/GST compliance for your client portal.