.T01 File Overview

File Extension:	T01
File Type Description:	TaxCut 2001 File
File Type Developer:	H&R Block
Primary Associated Software:	H&R Block TaxCut 2001
Primary Software Developer:	H&R Block

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T01

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What is File Extension T01?

The T01 file extension is a TaxCut 2001 File file developed originally by H&R Block for H&R Block TaxCut 2001. Data from our web servers (annonymous users) show that T01 files are most popular in United States and are often used by Windows 10. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.

Associated Developers and Software

H&R Block TaxCut 2001 by H&R Block

Top T01 User Languages

Top T01 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

Other File Types Related to T01 Files

Extension	File Type Developer	File Category	File Type Description
.H11	H&R Block	Data Files	At Home Canada 2011 Tax Return
.H16	H&R Block	Data Files	H&R Block Canada 2016 Tax Return
.T05	H&R Block	Data Files	TaxCut 2005 Tax Return Data
.T15	H&R Block	Uncommon Files	H&R Block 2015 Tax Return
.H13	H&R Block	Data Files	H&R Block Canada 2013 Tax Return
.T99	H&R Block	Data Files	TaxCut Data File
.H17	H&R Block	Data Files	H&R Block Canada 2017 Tax Return
.T03	H&R Block	Data Files	TaxCut 2003 File
.T10	H&R Block	Data Files	At Home 2010 Tax Return
.T02	H&R Block	Data Files	TaxCut 2002 File