Troubleshooting

You are logged into TurboTax 2024. You can login to TurboTax Online 2023 here: https://ww1.2023.ca.turbotaxonline.intuit.com/

And yes, you need to put in your spouse's information from the same tax year that you are preparing for yourself. If your spouse/partner hasn't completed their return, you can put in an estimate for now and then put the correct number before you file.