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IIF File

What are IIF files and how to open them

Are you having problems opening an IIF file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your IIF files.

What is an IIF file?

An .IIF file is a QuickBooks Import/Export Interchange file.

The .iif file extension is a proprietary file type utilized in Intuit Quickbooks. QuickBooks is an accounting software package mainly designed to work with the accounting processes of small and medium-sized businesses. The .iif files are in the generic data format the application uses to import and export various financial data.

The IIF format is text-based and in tab-delimited form, similar to the TSV file format. They are used to import lists and transactions into QuickBooks.

Often import files are generated by other applications and used as an easy way to import financial transactions into QuickBooks.

How to open IIF files

We have identified one IIF opener that is compatible with this specific type of IIF file.

Programs that open QuickBooks Import/Export Interchange files


Last updated: July 31, 2023

Various apps that use files with this extension

These apps are known to open certain types of IIF files. Remember, different programs may use IIF files for different purposes, so you may need to try out a few of them to be able to open your specific file.

FileNet Desktop eFormsFileNet Desktop eFormsVerified
InformedInformedUser submitted
User Access ViewerUser Access ViewerUser submitted
PDF Viewer Plus SEPDF Viewer Plus SEUser submitted
Panagon eFormsPanagon eFormsUser submitted
IBM Desktop eFormsIBM Desktop eFormsUser submitted

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File.org helps thousands of users every day, and we would love to hear from you if you have additional information about IIF file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.