Simple and smart invoicing/billing solution using PHP and MySQL. It enables you to create collections, projects, customers, invoices, quotes and payments.

It also has some great features, one of the most important is the client area, where you can create users for your clients who can log in to manage their invoices, quotes, and payments.

See demo:

https://demo.osourcesol.com/smartbilling

user: Demostración @osourcesol. com

password: admin123

Smart Billing - Invoicing System [Free Download]
Smart Billing - Invoicing System [Nulled]
PHP Scripts