Whether you’re a small business owner, freelancer, or in charge of a large corporation, invoices can come in handy for tracking your inventory, making legal payments, and keeping track of your budget.

Starting price: $0.00/mo. Pros Full-featured Free to use Beginner-friendly Cons 1,000 invoices/year limit Severely limited customer support Zoho Invoice is free, beginner-friendly invoicing software.

Invoicing is crucial for small business cash flow. Learn how to create an effective professional invoice that increases the likelihood of timely payments.