What is a .TT15 File And How To Open It – Intuit (Simple Steps)


Have you downloaded a file with .tt15 extension, but you have never seen this extension before? Perhaps you know what the file is, but you simply don’t know how to open it. In this article we will explain what .tt15 file extension is, how to open it and how to work with it.

What is a .TT15 file?

The file extension .TT15 stands for TurboTax Canada 2015 Tax Return. The development of this file was done by Intuit. The format of this data related file is binary.

What to know

There is currently 1 software that can open the .tt15 file on 1 platform.

How to open a .TT15 file?

Below we have written a comprehensive guide on how to open the .TT15 file on various operating systems.

How to open a .TT15 file on Windows (7, 8, 10)

We have written below an easy-to-understand guide on how to open the .tt15 file on Windows in 4 easy steps.

1. The first step is to download the Intuit Canada TurboTax software. This software will be used for opening the file.

Step 2

Step 2: Locating your .TT15 file

2. The second step is locating the downloaded file. The file can be usually found in your /download/ folder if you don’t remember where you have downloaded it to.

Step 3

Step 3: Choose “Open with”

3. In the third step, after locating your file, right click on it and click “Open with”.

Step 4

Step 4: Choose the software and click ok

4. In the fourth step, after clicking “Open with”, you should see the Intuit Canada TurboTax software that you have downloaded. Click on the software and click “OK”. That’s all, now you have opened your file on Windows.

Still cannot open the .TT15 file?

If you are still unable to open the .TT15 file, it might be because you are trying to open the wrong one. There are many similar file extensions that look like the .TT15 file.tt16 – Intuit, .tt17 – Intuit, .tt18 – Intuit, .tt19 – Intuit, .tt2 – Microsoft. You might be trying to open one of them. Please recheck the file extension again.


In this article you have learned how to open the .TT15 file with the Intuit Canada TurboTax program on Windows.