OpenCart to QuickBooks Converter: Import Orders as Invoices

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Convert Complete

QuickBooks Invoice Format
valid rows

Transform OpenCart order exports into QuickBooks-ready invoices. Automatically format customer names, line items, and taxes for seamless accounting integration.

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Download Sample Orders

Example OpenCart orders export

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Tool Rating

4.5 / 5 (42 votes)

How to Convert Your File

1

Export from Opencart

Admin → Sales → Orders → Export

2

Upload and Configure

Upload Orders Export CSV and choose Invoice format

3

Preview and Download

Review converted data, download Quickbooks Online-ready file

4

Import to QuickBooks Online

Settings ⚙️ → Import Data → Invoices → Upload CSV

Output is in QuickBooks Invoice format — ready to import directly, no manual reformatting needed.

How People Use This

Our OpenCart store processes hundreds of orders monthly and we need every sale reflected as an invoice in QuickBooks Online. I export orders using the Advanced Order Export extension, then convert the CSV to QuickBooks invoice format. The automatic name concatenation and date formatting eliminate the manual cleanup we used to spend hours on.

Tanya W.
E-commerce Operations Manager · 800+ orders/mo

I manage accounting for several OpenCart merchants. Each month I export their completed orders and convert them to QuickBooks invoices. The order validation catches missing customer data before import, which prevents failed invoice uploads and saves a round trip of troubleshooting.

Raj P.
Bookkeeper, E-commerce Clients · 4 OpenCart stores

I run my OpenCart store myself and dreaded the monthly QuickBooks sync. Now I export orders, convert to QuickBooks Online invoice format, and import in one batch. The tool maps my OpenCart order IDs to invoice numbers so I can always trace back to the original order.

Christine B.
Small Business Owner, Home Goods · 200+ orders/mo

My clients use different OpenCart export extensions, but the converter handles all of them. I convert the order exports to QuickBooks format and the line item mapping creates proper invoice lines from OpenCart totals. It integrates smoothly into our month-end close workflow.

Daniel K.
Accountant, E-commerce Practice · 6 online retail clients

Common Conversion Questions

Which OpenCart export extension should I use?

Popular options include 'Order Export Import' by iSenseLabs or 'Advanced Order Export'. Both provide comprehensive order data including customer info, line items, and totals. Any extension that exports order_id, customer name/email, date, and total will work.

How do guest orders sync to QuickBooks?

Guest orders automatically create a default customer in QuickBooks with the guest's details. Guest orders sync just like registered customer orders.

What data maps from OpenCart to QuickBooks?

Customer name, email, billing/shipping address, order date, product name, quantity, rate, and amount sync automatically between systems.

Why OpenCart-QuickBooks Needs Export Extension + Converter

OpenCart's Limited Native Export

OpenCart doesn't have built-in CSV order export functionality. You need an extension like "Order Export Import" or "Advanced Order Export" to get order data as CSV. Once you have the CSV, it still doesn't match QuickBooks' import format requirements.

What This Tool Does

After you export from OpenCart using an extension, this tool: - Converts OpenCart column names to QuickBooks requirements - Concatenates firstname + lastname to full customer name - Formats dates to MM/DD/YYYY for QuickBooks - Maps order IDs to invoice numbers - Creates invoice line items from order totals - Handles multi-line orders if your export includes them

Your Conversion is Secure

Browser-Only Processing

All conversion runs in your browser. Files are never uploaded to any server.

No Data Retention

Nothing is stored after conversion. Close the tab and your data is gone.

GDPR Compliant

Full EU data protection compliance. Your privacy rights are fully protected.

More credits - more savings

Buy bundles and get up to 60% off. Perfect for recurring monthly conversions.

Field Mapping

How Opencart Orders fields map to Quickbooks Online Invoice

Opencart Orders Source Value Quickbooks Online Invoice Target Value Note
date_added 2025-01-15 14:30:00 → Invoice Date Order date in MM/DD/YYYY format
product_name Blue Widget → Item Product line items
quantity 2 → Quantity 2 Product quantity
price 50.00 → Rate 50.00 Unit price
total 149.99 → Item Amount Order total

Why Use This Converter?

Extension-Compatible

Works with popular OpenCart export extensions

Name Concatenation

Automatically combines firstname and lastname into QuickBooks customer name

Order Validation

Validates order data before QuickBooks import

Date Formatting

Converts to MM/DD/YYYY format QuickBooks requires

Flexible Item Mapping

Configure default item or map product-specific items

Batch Processing

Handle large order exports efficiently

Data Transformation

Each OpenCart order becomes one QuickBooks invoice with a single line item

Input OpenCart Order

One row per order from OpenCart export

Key columns: order_id, date_added, firstname, lastname, total
1:1 — One input row creates one output row
Output QuickBooks Invoice 1 rows per input

One invoice with single line for order total

Order Total Line Full order amount as single line item
Invoice Total = Order Total

Common Invoice Import Errors

Issues you might encounter when importing Orders Export data to Invoice - and how we solve them

Customer Not Found

Customer name doesn't exist in QuickBooks

Customer: John Doe (new)
Customer: John Doe (imported first)

Import customers before invoices

Create customers in QuickBooks

Frequently Asked Questions

Your data never leaves your device. All files are processed entirely in your browser using client-side JavaScript - no data is stored on our servers or sent anywhere. There's no account to hack, no database storing your files, and no API connections to your bank or accounting software. You upload, convert, download, and we forget it immediately.
No payment or signup required. You can upload your file, see a free preview of the conversion results, and verify everything looks correct before paying anything. If it doesn't work for your files, you haven't wasted any money. We only charge when you're satisfied and ready to download the final converted file.
You can, but free scripts and AI often miss edge cases that break real-world data: missing SKUs, currency formatting quirks, tax calculation errors, or date format mismatches. We have battle-tested validators specifically designed for accounting software imports that catch these issues before they corrupt your books. Plus, you get instant browser-based conversion without installing Python or managing dependencies.
Popular options include 'Order Export Import' by iSenseLabs or 'Advanced Order Export'. Both provide comprehensive order data including customer info, line items, and totals. Any extension that exports order_id, customer name/email, date, and total will work.
Yes, QuickBooks requires customers to exist before invoice import. Export OpenCart customers (via extension), import to QuickBooks customers, then import orders. Ensure customer names match between systems.
If your OpenCart export includes line item details (product_name, quantity, price per row), the tool maps them to QuickBooks invoice lines. If using summary export (one row per order), the tool creates one line item per order with the total amount.
OpenCart exports may include tax totals. The tool preserves tax amounts, but QuickBooks requires tax codes (like 'TAX' or 'Non'). You'll need to configure tax codes in QuickBooks after import or use QuickBooks' automatic tax calculation.
This tool creates QuickBooks Online CSV format. For QuickBooks Desktop, you need IIF format. Check our tools for Desktop-specific conversions.
Failed orders are logged with error details. Check the error log to identify the issue (usually missing customer or product data), fix the configuration, and sync them again.
Guest orders automatically create a default customer in QuickBooks with the guest's details. Guest orders sync just like registered customer orders.
Yes, you can export multiple orders simultaneously. Use the bulk export feature and filter by date, order ID, or status as needed.
Customer name, email, billing/shipping address, order date, product name, quantity, rate, and amount sync automatically between systems.
The system maps OpenCart and QuickBooks customers to avoid duplicates. Products are matched by name or SKU to prevent duplicate product entries.

Opencart → Quickbooks Online Data Ecosystem

All available data flows from Opencart to Quickbooks Online

Opencart Orders Export Order data with line items (requires extension)
→
Quickbooks Online Invoice Accrual-basis B2B sales (payment pending)
order_id / invoice_no → Invoice No firstname + lastname → Customer date_added → Invoice Date
Wholesale, net terms, accounts receivable Current tool

Learn More:

vs CartSpan vs OneSaas vs OpenCartCity vs Synder vs A2X vs Webgility vs Cin7 Core Export Orders Guide