We must have a rent holiday if those businesses and their workers are to survive.
We'll get a lot of rent forgiveness naturally. If a strip mall has some tenants who cannot make rent in this crisis, who are they going to get who can pay? The pragmatic approach is to keep your existing tenants, because their survival is your strip mall's survival.
Many land owners would already prefer to leave their buildings empty for years over even considering negotiating on rent. I doubt anything can change their minds.
Taxes are a way to pay for communal goods. We don't pay enough of them - our obsession with cutting them is part and parcel of the disastrous response to SARS2-CoV.
I very much like having a government that can step in during emergencies and distribute the load. I like living in a society where we care about other people to.
Abolishing taxes is strictly "me first, fuck the rest". I suggest people who like this approach try living in Somalia for a while, that's their desired end state.