So I wrote my own payroll software a couple years ago. I knew full well in advance how complex it would be. I spent weeks digging into specs (both state and fe

So I wrote my own payroll software a couple years ago. I knew full well in advance how complex it would be. I spent weeks digging into specs (both state and federal). I tried to validate everything. There were tests. I still got hassled by the IRS and FTB for getting things. The FTB was especially bad, but even the IRS isn't too keen to help out. I'm still trying to figure out how to unwind the mess with California. I've just been hit with this warning (after trying to log in, being forced to change my password, and attempting to find the landing page): You are about to leave the EDD's Employer Services Online website and will be taken to the EDD's Employer Services Online web page. The Employer Services Online web page will open in a new tab.