AYT File - opening and understanding

Did your computer fail to open an AYT file? We explain what they are used for and recommend software that we know can open or otherwise handle your .AYT files.

What is an AYT file?

The .ayt file extension is a proprietary file type used in files that are associated with CCH ProSystem fx Tax. CCH ProSystem fx Tax is an on-premise tax solution for compliance and preparation solution software that features automatic calculating forms and schedules that are being used by businesses and enterprises. It supports a lot of common business tax models that are being utilized in the US.

The .ayt files are part of the client's records in CCH ProSystem fx Tax. An .ayt file is an organizer file that is created for client's record maintenance. The role of .ayt files are to see to it that the records are intact before approval. It serves are a checker if the records are completed before starting the calculations and processing. AYT files are one of the files that can be found in Wfx32\Client\YYP folder. The following files that should be present to work with .ayt files are .iyt, .ipt, and .uyt.

How to open AYT files

You will need a program compatible with the specific file you are trying to open, as different programs may use files with file extension AYT for different purposes.

While we have not verified the apps ourselves yet, our users have suggested 1 different AYT openers which you will find listed below.

Suggest another file format using extension AYT

While we know of one file format using the .AYT file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .AYT file.

Various viewers for this file format

These apps are known to open certain types of AYT files. Remember, different programs may use AYT files for different purposes, so you may need to try out a few of them to be able to open your specific file.

AyatAyatUser submitted
We have not verified any software that we know for certain will work with AYT-files on Mac. If you know one, please use the 'Suggest a program' link below and tell us about it!
We have not verified any web services that we know for certain will work with AYT-files. If you know one, please use the 'Suggest a program' link below and tell us about it!