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IIF to NetSuite CSV Converter

Upload your IIF file and download clean NetSuite CSV. Fast conversion, no manual copy-paste.

.iif.csv

Free · no sign-up · downloads automatically.

How to convert IIF to NetSuite CSV

  1. 1

    Upload your IIF file

    Drag and drop your .iif file, or click to browse.

  2. 2

    Convert it

    Statemently reads the file and creates a clean NetSuite CSV output.

  3. 3

    Download your NetSuite CSV file

    Your NetSuite CSV (.csv) file downloads automatically, ready to import.

Why convert IIF to NetSuite CSV?

Use this when you have a file in one format and need a clean NetSuite CSV file without rebuilding it by hand.

  • Upload your IIF file and download NetSuite CSV
  • Avoid manual copy-paste and formatting cleanup
  • Works with real-world exports that do not follow a perfect template

Example: before and after

A sample IIF file and the exact NetSuite CSV this tool produces from it.

Input · .iif

!TRNS	TRNSTYPE	DATE	ACCNT	NAME	AMOUNT
!SPL	TRNSTYPE	DATE	ACCNT	NAME	AMOUNT
!ENDTRNS
TRNS	DEPOSIT	06/02/2026	Checking	Direct Deposit ACME Payroll	4200.00
SPL	DEPOSIT	06/02/2026	Income		-4200.00
ENDTRNS

Output · .csv

DateDescriptionAmount
2026-06-02Direct Deposit ACME Payroll4200

Tips

  • Files up to 8 MB are supported. Very large files may be summarized before AI conversion.

Frequently asked questions

Is the IIF to NetSuite CSV converter free?

Yes — it's completely free, with no sign-up required.

What is a IIF file?

IIF (Intuit Interchange Format) is a tab-delimited format for importing lists and transactions into QuickBooks Desktop.

What can I do with the NetSuite CSV file?

NetSuite CSV imports bank data through a NetSuite bank-data import map.

Is my financial data private?

Your file is processed only for the conversion, never sold, and not stored by this converter after the conversion runs.

Is there a file size limit?

Files up to 8 MB are supported, which covers even multi-year exports.

Other IIF conversions

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