.IIF File Overview

File Extension:	IIF
File Type Description:	Intuit Interchange Format File
File Type Developer:	Intuit, Inc.
Primary Associated Software:	Microsoft Excel
Primary Software Developer:	Microsoft Corporation

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Home File Types Data Files IIF

What is File Extension IIF?

IIF files are a type of Intuit Interchange Format File developed for Microsoft Notepad by Microsoft Corporation. Data from our web servers (annonymous users) show that IIF files are most popular in United States and are often used by Windows 10. Statisically, these users are most likely running the Google Chrome internet browser.

Associated Developers and Software

	Microsoft Notepad by Microsoft Corporation
	Intuit QuickBooks Pro by Intuit, Inc.
	Microsoft Excel by Microsoft Corporation
	Intuit QuickBooks for Mac by Intuit, Inc.

Top IIF User Languages

Top IIF File User Browsers

Desktop Friendly?

Mobile Friendly?

Top User Operating Systems


Windows 10	Windows 11	Windows 6	Windows 8.1

Associated Operating Systems

	Windows
	Mac
	iOS
	Android
	Linux

Other File Types Related to IIF Files

Extension	File Type Developer	File Category	File Type Description
.TXE	Open Source	Text Files	Enriched Text File
.SIF	Microsoft Corporation	Settings Files	Windows Setup Information File
.MSH1	Microsoft Corporation	Developer Files	Microsoft Shell Script File
.OLM	Microsoft Corporation	Data Files	Mac Outlook Database File
.VUP	Microsoft Corporation	Developer Files	Microsoft Visual Studio Visual C++ Utility Project File
.EXE	Microsoft Corporation	Executable Files	Windows Executable File
.CSP	RadGs Software	Web Files	Concept Server Page
.SEC	Symantec Corporation	Uncommon Files	Pretty Good Privacy Secret Key Ring
.P12	RSA Laboratories	Web Files	Personal Information Exchange File
.SVG	Nintendo	Game Files	Saved Game File