Back taxes and liens are typically paid off at closing out of the sale proceeds, so they don’t come out of your pocket.

Yes. I’m comfortable buying rentals with tenants in place.

No agent commissions, and I pay the normal closing costs.

I buy it myself, or I may assign my purchase contract to another investor partner. Either way, the price and terms you agree to stay the same.

No. Asking for an offer is free, and there’s no obligation to accept it.