If you live there is that your resident state? You always pay tax in your resident state, even if you work in a different state.
Or are you saying you only live...
You have a W2 with no SS taxes withheld? Not all types of employers are required to collect SS, some have their own type of retirement (like teachers).
Or do yo...
"The LLC was issued the IRS EIN, which I was informed that EIN would be used to pay quarterly taxes."
Quarterly payroll taxes for your employees, yes.
If you ...