Invoice Ninja

1. Download and sign up, then set your company details, logo, tax rates, currency, and payment methods. 2. Add clients and products or services, including prices, taxes, and billable rates. 3. Create an invoice or quote, choose a template, add line items and due dates, then send via email or a shareable link with online payments enabled. 4. Automate with recurring invoices and payment reminders, track time and expenses, record payments, view reports, and export PDFs or CSVs.