This is 100% about Delaware Franchise Tax and is a rite of passage for all first-time founders. (There is no portal you can log into to view your federal taxes owed.)

Here’s a detailed writeup I prepared a while back about exactly how to resolve this if you want to DIY it. (This is one of the very few filings I actually recommend you DIY.)

https://pilot.com/blog/how-to-file-your-delaware-franchise-t...