Moon Invoice Blogs

Get the latest scoop on various aspects of online invoices, revenue generation & more for small businesses.

Is an Estimate Legally Binding?

Understanding what makes an estimate legally binding and legal importance of estimate in 2026. Learn when it is legal to charge for estimate and avoid disputes.

What is Project Estimation? Importance of Project Estimation

Project estimation is the process of analyzing available data to predict the time, cost, and resources needed to complete a project. Tap to read more!

Why is Estimating Important For Businesses: A Complete Guide

The purpose of an estimate is to help a business plan for and successfully complete projects. Read more about why is estimating important for small businesses.

What are Outstanding Invoices and How to Get Paid on Time?

An outstanding invoice is a payment that a customer has yet to pay. Here is the complete guide on it and how to get paid faster. Tap to read more!

Top 12 Best-Time Tracking Apps & Software for Freelancers

Time tracking is one of the most important tools for freelancers everywhere. Here we have listed the top 12 time-tracking apps for freelancers. Tap to read more!

Invoice Factoring – An Ultimate Guide for Small & Mid-size Businesses

Read what is invoice factoring and what’s the right time to use it in our detailed guide. Also, understand how it differs from invoice financing.

How to Write an Invoice Letter to Impress Your Client?

Understand what an invoice letter is and how to create a professional invoice cover letter to enhance your on-time payment on every invoice.

What is an Invoice Number and How to Assign It?

Learn what invoice number is and how to generate invoice number correctly. Improve billing accuracy, track payments efficiently and simplify your accounting process.

What is an Interim Invoice? A Practical Guide for Small Businesses

Learn what an interim invoice is, its key benefits, and how to create one. A complete guide to smarter billing for ongoing projects and services.