Convert WooCommerce to QuickBooks Desktop | IIF Invoice

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Convert Complete

QuickBooks Desktop IIF Format
valid rows

Generate QuickBooks Desktop IIF files from WooCommerce orders for local import

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Download Sample Orders

Example WooCommerce order export

Download Sample

Tool Rating

4.6 / 5 (47 votes)

How to Convert Your File

1

Export from Woocommerce

WooCommerce → Export → Orders → Download CSV

2

Upload and Configure

Upload Orders Export CSV and choose IIF File format

3

Preview and Download

Review converted data, download Quickbooks Desktop-ready file

4

Import to QuickBooks Desktop

File → Utilities → Import → IIF Files → Select File

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

How People Use This

We still use QuickBooks Desktop and getting WooCommerce orders in was a real challenge before this tool. The IIF format generation handles all the complex syntax with header rows and split lines automatically. I switch to single-user mode, import the file, and everything balances perfectly.

Patricia E.
Small Business Owner · 200 orders/month

Two of my clients refuse to move to QuickBooks Online, so I need to generate IIF files from their WooCommerce orders. The converter creates properly balanced transactions where debits equal credits, and the account mapping links products to the right income accounts in their chart of accounts.

Victor Z.
Bookkeeper · 3 QBD clients with WooCommerce

Our company runs QuickBooks Desktop Enterprise and WooCommerce for our online store. This tool generates multi-line invoices with proper TRNS headers and SPL lines for each product in an order. The customer address formatting fits right into the QuickBooks Desktop ADDR fields without any manual cleanup.

Sandra Q.
E-commerce Operations Manager · 500+ orders monthly

I handle the QuickBooks Desktop integration for our WooCommerce store since our accounting team can't deal with IIF files directly. The converter produces clean tab-delimited files that import through File, Utilities, Import without errors. It even handles the strict ENDTRNS markers that IIF requires.

Keith O.
IT Administrator · manages QBD for 2 departments

Common Conversion Questions

Why is IIF import more expensive than QBO?

IIF is a legacy format with complex syntax requirements. The tool must generate precise tab-delimited files with header rows (!TRNS), split rows (!SPL), and end markers (!ENDTRNS). This technical complexity justifies the premium pricing, though it's still far cheaper than monthly subscription plugins.

Do customers and items need to exist first?

Yes! Unlike Xero or QuickBooks Online, QuickBooks Desktop doesn't auto-create customers or items from IIF imports. You must create them first via Lists > Customer:Job List and Lists > Item List, or import customer and item lists separately.

How is this different from QuickBooks Online import?

QuickBooks Desktop uses IIF (tab-delimited with special syntax), while QuickBooks Online uses simple CSV. IIF is more complex but works with all Desktop editions. If you have QBO, use our simpler WooCommerce → QuickBooks Online tool instead.

Why QuickBooks Desktop Requires IIF Format

Desktop vs Online Import

QuickBooks Desktop doesn't support simple CSV imports like QuickBooks Online. Instead, it uses IIF (Intuit Interchange Format), a legacy tab-delimited format with strict syntax requirements. IIF files use special header rows (!TRNS, !SPL, !ENDTRNS) that must be precisely formatted.

IIF Complexity

- !TRNS: Header row with invoice total and customer info - !SPL: Split lines for each product (negative amounts) - !ENDTRNS: End marker for each invoice - Tab-delimited with exact column order - Amounts: Positive in header, negative in splits - Strict syntax - errors fail silently

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 Woocommerce Orders fields map to Quickbooks Desktop Iif

Woocommerce Orders Source Value Quickbooks Desktop Iif Target Value Note
order_number #12345 → DOCNUM #12345 Invoice document number
order_date 2024-01-15 14:30:00 → DATE 2024-01-15 14:30:00 Transaction date (M/D/YY format)
order_total 155.50 → AMOUNT 155.50 Invoice total (positive in header)
product_name Blue Widget → INVITEM Blue Widget Item name (must exist in QB)
quantity 2 → QNTY 1 Negative quantity in split lines
line_subtotal 50.00 → AMOUNT 50.00 Negative amount in split lines

Why Use This Converter?

IIF Format Generation

Handles complex IIF syntax with header rows, split lines, and end markers

Multi-Line Invoices

Creates proper !TRNS header and !SPL lines for each product in order

Balanced Transactions

Ensures debits equal credits for proper double-entry accounting

Customer Address Formatting

Formats billing addresses into QuickBooks Desktop ADDR1-4 fields

Account Mapping

Maps products to correct income accounts in your QuickBooks chart

Single-User Import Ready

Generates files ready for File > Utilities > Import in QuickBooks Desktop

Data Transformation

Each order becomes one !TRNS header plus N !SPL lines (one per product)

Input Order Line Items

One row per product in order

Key columns: order_id, product_name, quantity, line_total
N:M — Complex transformation
Output IIF Transaction Blocks N+2 rows per input

!TRNS header + !SPL lines + !ENDTRNS for each order

TRNS Header Positive total in header (Accounts Receivable)
DR SPL Lines Negative amounts in split lines (Income accounts)
Debits (SPL) must equal Credits (TRNS); customers/items must exist in QB

Common IIF File Import Errors

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

IIF Import Failed Silently

QuickBooks Desktop IIF imports fail silently with format errors

Incorrect field count or missing !ENDTRNS
Strict !TRNS and !SPL formatting with exact tab delimiters

Tool generates strict IIF format with proper header/split rows

Import in QB Desktop Company > File > Utilities > Import > IIF Files

Customer Must Exist in QuickBooks First

IIF doesn't auto-create customers like QBO

NAME: John Doe (not in customer list)
Create customer in QB Desktop first

Import customer list before importing invoices

Use Lists > Customer:Job List > Add to create customers

Must Import in Single-User Mode

QuickBooks Desktop requires single-user mode for IIF imports

Import attempted in multi-user mode
Close all other QB instances first

File > Switch to Single-User Mode before importing

Lock out other users temporarily for import

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.
IIF is a legacy format with complex syntax requirements. The tool must generate precise tab-delimited files with header rows (!TRNS), split rows (!SPL), and end markers (!ENDTRNS). This technical complexity justifies the premium pricing, though it's still far cheaper than monthly subscription plugins.
QuickBooks Desktop requires single-user mode for IIF imports to prevent data conflicts. Before importing, go to File > Switch to Single-User Mode. This locks out other users temporarily. After import completes, switch back to multi-user mode.
Yes! Unlike Xero or QuickBooks Online, QuickBooks Desktop doesn't auto-create customers or items from IIF imports. You must create them first via Lists > Customer:Job List and Lists > Item List, or import customer and item lists separately.
No, there's no automatic undo. IIF imports are permanent. ALWAYS test with a backup company file first. Make a backup before importing: File > Create Backup. If import goes wrong, restore from backup.
IIF format errors often fail without error messages. Common causes: incorrect tab delimiters, mismatched amounts (debits ≠ credits), non-existent customers/items, or missing !ENDTRNS markers. Our tool generates strictly validated IIF to prevent silent failures.
QuickBooks Desktop uses IIF (tab-delimited with special syntax), while QuickBooks Online uses simple CSV. IIF is more complex but works with all Desktop editions. If you have QBO, use our simpler WooCommerce → QuickBooks Online tool instead.
Yes. QuickBooks Desktop requires Web Connector software installed on your computer. Data syncs only when it's running. Unlike QuickBooks Online, it doesn't sync automatically.
Yes, inventory syncs automatically every 5 minutes when Web Connector is active. You can also manually push/pull inventory levels. Both directions (WooCommerce to QuickBooks and vice versa) can be enabled.
Map your WooCommerce tax classes to QuickBooks tax rates in the Taxes section. Ensure tax rates match exactly in both systems, and configure this right after plugin activation.
No. Plugins typically don't automatically create invoices, purchase orders, pick tickets, or payment information. They import data you must process manually or configure custom rules for.

Woocommerce → Quickbooks Desktop Data Ecosystem

All available data flows from Woocommerce to Quickbooks Desktop

Woocommerce Orders Export WooCommerce order data with line items (one row per product)
→
Quickbooks Desktop IIF File Tab-delimited Intuit Interchange Format for Desktop
order_number → DOCNUM billing_first_name + billing_last_name → NAME order_date → DATE
QB Pro, Premier, Enterprise (2020-2025) Current tool

Learn More:

vs MyWorks Software vs Synder vs Skyvia vs Dancing Numbers vs CRM Perks vs eMagicOne vs QBIS Export Orders Guide