It could cause a low spot where things slow down and then it all compounds until there is a clog.

Problems are compounded as the number of units grow. 

What investor does not love compound interest?

Borrow the money interest free and compound on.

That includes compounding returns basis. 

Cash Flow Potential: Rental income from real estate held in an SDIRA flows directly back into the account, allowing you to reinvest and compound your wealth tax-advantaged.

Now let's compound that natural advantage by fact your from TX.

You are not allowed to compound interest.If you bought the certificate from the state on a best price offer, you charge interest on your purchase price, not on the full amount of the taxes that were due, but were not paid by you when you purchased.After you obtained your tax deed, you are entitled to something called "mesne profits" if you file an ejectment lawsuit against the former owner and they redeem during that lawsuit.  

If we had hundreds of loans out, we’d have enough monthly income to aggregate the payments into additional loans—but we don’t.If you do this, your note will have to have a compounding clause in it, provided by your lending attorney.

So I’ve decided to simplify.All the verbiage about amortization schedules, compound interest, eliminating your checking account, etc. is just window dressing made to confuse the issue and distract the “victim”.