Explain your situation and see if there are payment plans or hardship programs available.The BiggerPockets forums have threads on tax liens and foreclosure prevention: https://www.biggerpockets.com/forums/41/topics/766025-surplus-funds-unpaid-taxes-in-foreclosure-saleAn experienced real estate attorney can advise you on your legal rights and explore potential solutions.Have you spoken with your local tax authority yet?

That is in the contract as a deterrent to prevent an owner from using our services to find a high-quality resident and then moving the management, thereby hurting our reputation with the residential community. 

You can deny a showing, but you cannot prevent/discourage someone from applying.

This would also prevent me from using the HELOC for a different type of investment like BRRRR or fix and flip.

Somewhat unrelated, but I do not allow BiggerPockets to do business with partners who require their clients to sign agreements or otherwise agree to terms that prevent them from leaving what they feel to be honest reviews on BiggerPockets.

I was pretty naive going in and the legal components I learned may have prevented me from expensive legal issues at some point.

We require that allanimals be on a flea and tick preventive program.

@John Voychick I'm so sorry to hear about your experience, it really pains me to hear about people getting subpar treatment and customer service I always listen to people's experiences to make sure that I can prevent these kinds of things from happening to my clients.

To be transparent, there is not 100% full proof way of preventing fraud.

Now you have seismic resilient with fire preventative.