Invoicing Courses and Certifications

Develop practical skills using the Treasury’s G-Invoicing platform to manage interagency transactions, strengthen financial controls, and prepare for audits.

• Graduate School USA
• Self-Paced
• Paid Course

Coursera

Automate and Resolve Invoicing Disputes Fast

Investigate billing disputes with supporting documentation, recommend evidence-based resolutions, and configure automated recurring invoices with payment reminders in QuickBooks and spreadsheet environments.

• Coursera
• 2 weeks, 1 hour a week
• Self-Paced
• Paid Course

Coursera

Projects Management, Tracking, and Invoicing using Harvest

In this 1-hour long project-based course, you will create projects on Harvest, track their time and expenses, generate reports and invoice your clients.

• Coursera
• 1 hour 55 minutes
• Self-Paced
• Paid Course

Post sales and purchase invoices in Microsoft Dynamics 365 Business Central

Learn to process customer and vendor invoices in Dynamics 365 Business Central, including prepayments, OCR-based incoming documents, and electronic documents.

• Microsoft Learn
• 4 hours 3 minutes
• Self-Paced
• Free Online Course

The Social Guide

Zoho Books Tutorial for Beginners - Master Accounting, Invoicing & Expenses 2025

6 ratings

Master Zoho Books accounting software with this beginner-friendly tutorial covering essential features for managing finances, invoicing, and expenses effectively.

• YouTube
• 22 minutes
• Self-Paced
• Free Video

Learn generic billing, invoicing, contract accounting, payment processing, and revenue recognition in SAP S/4HANA Cloud.

• SAP Learning
• 9 hours
• Self-Paced
• Free Online Course

Configure SAP Convergent Invoicing: manage master data and billable items, run billing and invoicing processes, and set up billing plans, revenue sharing, and complex discounting.

• SAP Learning
• 18 hours
• Self-Paced
• Free Online Course

Configure SAP S/4HANA Utilities billing and invoicing, from rate structures and billing simulations to budget billing, reversals, real-time pricing, and meter-to-cash.

• SAP Learning
• 8 hours 40 minutes
• Self-Paced
• Free Online Course

ExcelIsFun

Excel and Business Math - Percentage Change Formulas, Invoicing, Payroll, Finance and More

Master Excel formulas for business calculations including percentages, payroll, invoicing, and finance functions like FV, PV, and PMT in this comprehensive 23-hour tutorial.

• YouTube
• 23 hours 11 minutes
• Self-Paced
• Free Video

Awesome Open Source

Solid Invoice - Take Control of Your Billing and Get Paid! Open Source and Self Hosted Invoicing

Set up Solid Invoice on a self-hosted server, from Docker deployment and proxy configuration through its first-run setup.

• YouTube
• 35 minutes
• Self-Paced
• Free Video

Awesome Open Source

ITFlow - Complete Asset Management, Help Desk, Invoicing, and Ticketing System Setup

Discover how to install and configure ITFlow, an open-source system combining asset management, help desk, invoicing, and ticketing in one comprehensive platform.

• YouTube
• 50 minutes
• Self-Paced
• Free Video

Jono Catliff

How I Made $20K Monthly by Automating Invoicing in Zapier

Master Zapier automation to streamline proposals, contracts, and invoicing in one system, saving 2 hours daily per sales rep while generating $20K monthly revenue.

• YouTube
• 38 minutes
• Self-Paced
• Free Video

Logyca

Introducción a la factura electrónica

Conoce los beneficios de la facturación electrónica y su implementación.También, comprende la relación entre quienes facturan electrónicamente y quienes adquieren bienes que son facturados por ese med

• edX
• 4 weeks, 3-4 hours a week
• Self-Paced
• Free Online Course (Audit)

Learn to create, manage, and maintain material and service purchase requisitions in SAP Ariba Buying.

• SAP Learning
• 1 hour 23 minutes
• Self-Paced
• Free Online Course

Manage the full purchase order lifecycle in SAP Ariba, from routing and bulk dispatch to amendments, force actions, and closure.

• SAP Learning
• 3 hours 10 minutes
• Self-Paced
• Free Online Course