.T09 File Extension

TaxCut 2009 Tax Return File

A file extension tells the file type and what programs can open it. Windows links extensions to default programs. Errors can occur when the program is removed. Fix .t09 file errors preventing them fro...

General Information

Title T09 File Extension
Extension .t09
Full Form TaxCut 2009 Tax Return File
File Type Tax Return File
Developer H&R Block
MIME Type application/octet-stream

File Function

Primary Function Store tax data
Additional Functions Tax return preparation, E-filing
Features Form-based, Encrypted

File Characteristics

Quality Structured data
Supports Layers N/A
Supports Transparency N/A
Editable Yes

Use Cases

Personal Tax Filing Yes
Business Tax Filing Yes
Professional Accounting Yes

Security and Practices

Security Risks Sensitive data exposure
Best Practices Encryption, Secure storage

Historical/Version Information

Associated Year 2009
Predecessor .t08
Successor .t10

Associated Types

Similar Extensions .tax, .t07, .t08, .t10, .t11

Software Compatibility

Software Usage Policy OS Compatibility
H&R Block Tax Software Paid Windows, Mac
TurboTax Paid Windows, Mac