Ensure your key matches the year of the software. A 2024 key will not work for the 2025 tax year.
If you have purchased a new key or a second copy of UFile for Windows to add more returns, you do not need to reinstall the software. Follow these steps: Open UFile : Launch your UFile for Windows Access Settings : Click on the menu located in the top-right corner of the window. Tax Return Counter
: Ensure you are not confusing similar characters, such as the number 0 and the letter O , or the number 1 and the letter I .
