How to upload files under taxonomy?
You can attach file with taxonomy as below:


Go to Administration -> Structure -> Taxonomy
Edit Vocabulary, which you want to use, from the list of Vocabulary.

  
Click on "Manage Fields" tab in the top of the page.


Add new field of field type as file and assign the required file extension which you want to upload and save the field.






When you create new term of the vocabulary, it will allow you to upload file with term.