User Manual

Complete Guide

Everything you need to know to create, customize, and perfect your professional documents with Invoices Portal.

Video Walkthrough

Using the Editor

Choose a Template

Start by selecting a base template from the left sidebar. We have a wide variety of options to fit your industry and style.

Customize Colors

Use the Color panel to select an accent color that matches your brand. The changes will apply instantly to the preview.

Edit Content

Fill in your invoice details in the main editor. Add or remove items, adjust quantities, rates, tax, and more.

Generating Your Invoice

1. Fill in Details

Start with the invoice number, bill-to address, payment terms, and method in the editor.

2. Add Line Items

Click "Add Item" to add new rows. Describe each service and set its rate and quantity.

3. Adjust Totals

Set the tax, discount, and shipping fees. The final total will update automatically.

4. Save & Download

Use the "Save Options" button to download your invoice as a high-quality PDF.

Frequently Asked Questions

Explore Our Guides & Articles

Dive into our expert-written articles to master invoicing and business communication.

How to Create an Invoice Online for Free: Step-by-Step Guide

Learn the essential steps to create a professional invoice online, from choosing a template to sending it to your client.

What is a Credit Note? How & When to Use It [+ Free Template]

Understand the purpose of a credit note and in which scenarios you should issue one for clear accounting.

How to Write a Quote That Wins Business (Free Templates Included)

Master the art of writing compelling quotes that clearly outline your services and increase your project approval rate.

Top 10 Free Invoice Generators in 2026 (Compared)

A detailed comparison of the best free invoicing tools available, judged on features, ease of use, and quality.

Invoice Generator vs. Invoice Maker: What’s the Difference?

Clarify the difference between simple generators and comprehensive invoice makers to choose the right tool for your business.