Invoices

Creating Invoices

Learn how to create and manage invoices in OpenInvoice

Creating a New Invoice

Step 1: Navigate to New Invoice

  1. Go to Invoices in the main navigation
  2. Click the New Invoice button (or use keyboard shortcut Cmd/Ctrl + N)

Step 2: Select Customer

Choose an existing customer or create a new one:

  • Select Existing Customer: Use the dropdown to search and select
  • Create New Customer: Click "Create Customer" to add a new customer on the fly

Step 3: Add Invoice Details

Fill in the basic invoice information:

  • Invoice Number - Auto-generated, but can be customized
  • Invoice Date - Defaults to today's date
  • Due Date - Set when payment is due
  • Currency - Defaults to your organization's default currency
  • Template - Select an invoice template (optional)

Step 4: Add Line Items

Add products or services to your invoice:

  1. Click Add Item or Add Product
  2. Choose from:
    • Product from Catalog - Select a saved product
    • Custom Item - Enter details manually
  3. For each item, specify:
    • Description - Item name or description
    • Quantity - Number of units
    • Unit Price - Price per unit
    • Tax Rate - Tax percentage (if applicable)
    • Total - Automatically calculated

Step 5: Review Totals

The invoice automatically calculates:

  • Subtotal - Sum of all line items
  • Tax - Calculated based on tax settings
  • Total - Final amount due

Tax calculation follows this priority:

  1. TaxJar (if enabled)
  2. Manual tax overrides
  3. Tax profiles
  4. Item-level tax rates

Step 6: Add Notes (Optional)

  • Customer Notes - Visible to the customer on the invoice
  • Internal Notes - Only visible to your team

Step 7: Save or Send

Choose an action:

  • Save Draft - Save without sending
  • Save & Send - Save and send via email immediately
  • Save - Save and send later

Invoice Statuses

Invoices can have the following statuses:

  • Draft - Not yet sent to customer
  • Sent - Sent to customer, awaiting payment
  • Paid - Fully paid
  • Partially Paid - Some payment received
  • Overdue - Past due date, not paid
  • Cancelled - Invoice cancelled

Editing Invoices

To edit an invoice:

  1. Navigate to Invoices
  2. Click on the invoice you want to edit
  3. Click Edit button
  4. Make your changes
  5. Click Save

Note: Once an invoice is paid, some fields may be locked to prevent changes.

Quick Actions

From the invoice list or detail page, you can:

  • Send Email - Send invoice via email
  • Download PDF - Generate and download PDF
  • Share Link - Copy shareable link
  • Record Payment - Add a payment
  • Duplicate - Create a copy of the invoice
  • Delete - Remove invoice (if not paid)

Tips for Creating Invoices

  1. Use Product Catalog - Save time by adding products to your catalog
  2. Set Clear Due Dates - Help customers know when payment is expected
  3. Add Descriptions - Clear descriptions help avoid confusion
  4. Use Templates - Create invoice templates for common scenarios
  5. Save as Draft - Save drafts to review before sending

Next Steps