Been searching for something like this for months. Our Shopify store processes 500+ orders monthly and this handles everything perfectly. Date formats, tax columns, refunds - all correct.
QuickBooks Online Invoice CSV Validator
Check your invoice CSV for errors before importing to QuickBooks Online.
How It Works
Prepare CSV File
Export or create your invoice CSV with required columns
Upload File
Drop your CSV file or click to browse
Review Results
See validation summary and detailed error list
Fix & Import
Fix any issues and import to QuickBooks Online
Your Data is Safe
Bank-Level Security
256-bit SSL encryption. Same standards as major financial institutions.
No Data Storage
Files are processed directly in browser. No calls to our servers.
GDPR Compliant
Full EU data protection compliance. Your privacy rights protected.
Why Validate Before QBO Import?
Avoid Import Failures
What This Tool Checks
Common Target Import Errors
Issues you might encounter when importing Source data to Target - and how we solve them
Missing Invoice Number
The InvoiceNo column is required
(blank InvoiceNo)
INV-1001
Each invoice needs a unique invoice number
Add invoice numbers; use same number for multi-line invoices
Missing Due Date
The DueDate column is required for invoices
(blank DueDate)
02/14/2025
Invoices require a payment due date
Add due dates, typically 30 days from invoice date
Due Date Before Invoice Date
DueDate is earlier than InvoiceDate
InvoiceDate: 01/15/2025, DueDate: 01/01/2025
InvoiceDate: 01/15/2025, DueDate: 02/14/2025
Due date should be on or after invoice date
Correct the due dates
Negative Amount Not Supported
QBO invoice import doesn't support negative amounts
-25.00
Use Credit Memo for credits
Native QBO import cannot handle discounts or credits
Remove negative amounts; add discounts manually after import
Why Use This Tool?
Column Validation
Checks for required columns like InvoiceNo, InvoiceDate, DueDate, Customer.
Date Validation
Validates dates in MM/DD/YYYY format and checks due date logic.
Row-Level Errors
Get specific error messages with row numbers for quick debugging.
Multi-Line Support
Validates invoices with multiple line items sharing same InvoiceNo.
Browser-Based
Files processed locally. Your data never leaves your computer.
Instant Results
Get validation results in seconds, even for large files.