File Extension T99

.T99 File

File extension: T99


Notes about the T99 file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The T99 file type is primarily associated with 'Kiplinger Tax Cut File'. 1999 Tax Year. Note: Kiplinger Tax Cut State Return Files are of the form .T?? where ?? is the two-character state designation.

Detailed information for file extension T99:


Primary association: Kiplinger Tax Cut File
Related links: Kiplinger Tax Cut State Return Files



To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension T99 click this link to expand/hide the additional area.

System Info for File Extension .T99

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: TC99.Document
EXEFile: C:\TAXCUT99\TCWIN.EXE /F%1


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