The complete negligence took my $20k/month passive income reduced to a $4k/month slumlord.

Otherwise you can use the Foreign Earned Income Exclusion; however, for the UK typically the Foreign Tax Credit is best. 

Ive been in deals with a timeframe between 3 and 7 years.In addition to equity, you can invest and earn interest in debt funds.  

Not saying everything we have is locked up illiquid earning 7%.

This is a business and we put our hard earned $ into this investment.

If I were to have a 12month lease at $1350/mo and my mortgage payment is $1150 (including condo fees), I earn $200/mo excluding the additional costs that come with renting.

I’m looking at parks and I came across one that has some potential. However, it is only half full, a few homes need to be removed. When you subtract reported income from expenses there is only 3k profit per year. When...

This is perhaps the least risk member category.Limited partners make all initial equity contribution, pays no holding costs, earns 8% preferred (Level #1) with a catch up provision to the Sponsor on net cash flow up to 15% (Level #2)  and with the equity split afterwards  on remaining net cash(Level #3). 

They reduce their expenses and invest in IRAs.

You will be in a perfect position when you return to purchase an investment property.Use your down time to learn all you can about the best  way to deploy your hard earned money.