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.
Shopify Tax Summary CSV Validator
Check your Shopify tax summary CSV export for missing columns and data format issues.
How It Works
Get Tax Report
Go to Analytics → Reports → Taxes or Finance → Summary
Upload File
Drop your tax summary CSV file or click to browse
Review Results
See validation summary and detailed error list
Fix Issues
Use the error report to fix issues in your source file
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 Tax Data?
Tax Compliance Accuracy
What This Tool Checks
Common Target Import Errors
Issues you might encounter when importing Source data to Target - and how we solve them
Missing Tax Jurisdiction
Tax summary rows need a jurisdiction (state/province/country)
(blank jurisdiction column)
California or CA
Each tax line should identify where tax was collected
Check Shopify tax settings are properly configured
Invalid Tax Rate
Tax rate is not a valid percentage value
varies or N/A
8.25 or 0.0825
Tax rates should be numeric (as percent or decimal)
Review tax configuration in Shopify
Missing Taxable Amount
The taxable sales amount is required for each jurisdiction
(blank taxable amount)
1500.00
Taxable amount is needed to verify tax calculation
Re-export tax report from Shopify Analytics
Why Use This Tool?
Period Validation
Checks for required Period Start and Period End date columns.
Jurisdiction Checking
Validates Tax Jurisdiction column for proper tax authority names.
Amount Validation
Validates Taxable Sales and Tax Collected currency formats.
Row-Level Errors
Get specific error messages with row numbers for quick debugging.
Browser-Based
Files processed locally. Your data never leaves your computer.
Instant Results
Get validation results in seconds, even for large files.
Frequently Asked Questions
After Validation: Convert Your Tax Summary Report
Once your Shopify export passes validation, convert it to your accounting format