.T09 File Extension

Are you having difficulty opening a file that ends with .T09? Such files can be executed only by certain programs. If you cannot open the .T09 file, it can be due to the following reasons: either you do not have an appropriate program to open it, or your file association is corrupted. For more information about this extension, please read the article below.

What is a .T09 file?

.T09 file belongs to the category of Data Files used in operating systems such as Windows 11, 10, Windows 7, Windows 8 / 8.1, Windows Vista, Windows XP.

.T09 t09
Developer: H&R Block
File Type: At Home 2009 Tax Return
Category: Data Files
Format: Binary

.T09 file is associated with At Home 2009 Tax Return developed by H&R Block, has a Binary Format and belongs to Data Files category.


This page is available in other languages: Deutsch | Español | Italiano | Français | Indonesia | Nederlands | Nynorsk | Português | Русский | Українська | Türkçe | Malay | Dansk | Polski | Română | Suomi | Svenska | Tiếng việt | Čeština | العربية | ไทย | 日本語 | 简体中文 | 한국어

Other file extensions
.kdbx

KeePass Password Database

.wn

WN Web File

.v3o

Emergency 3 and 4 Model File

.addin

Visual Studio Add-in Definition File

.pwn

Pawn Source Code File