But here's where to start your research in Dallas County: General Procedures for Filing an Eviction for Non-Payment of RentI also can't answer your second question successfully from my perspective.

And yes, it must be filed. 

But if you plan on doing more spec homes, the LLC would likely offer more benefits through legal protections (obviously speak to your attorney about this) and potentially tax savings if you look to file as a S-Corp.

I already filed my 2022 taxes.

@Michael Turner Yes, you can combine time to meet material participation requirements if you're tax filing status is "married filing jointly".

This is how you avoid liability, not by filing some papers. 

The property is owned in an LLC, but it's a SMLLC, so it's filed on my personal return.

In 2023 I filed an ejectment suit.

If you filed taxes on that property under ABC LLC you still can issue the K1s and state that there was a sales event.

If they don't respond, file in Small Claims to get their attention.