Many municipalities allow appeals, and the savings can be substantial if successful.Pro Tip: Work with a tax advisor or attorney familiar with local property tax laws to improve your chances of winning an appeal.2.

@Donald Hatter We send the information to a collection agency who attempts to recover the money; after they make several attempts they place it on their credit report. 

@Ryan Vienneau I'm a Buildium customer too, and it blows my mind they don't have credit card tracking in 2017.

For a $300,000 property it could be $30,000.Then, do you have that much cash or credit available to you, in the event of a Due on Sale call?

Quote from @Carlyn Chism:I agree with Chris on a lender that might be a scam or make you may so much money interest because of the low credit score that you make $1.00 on the flip or no money.  

Or a $1 Ribeye steak at Albertsons, then you tip the cashier.

Any tips tricks or otherwise when presenting to potential partners would be immensely appreciated.

Seller financed (probably) won't be reported to the credit bureaus and so won't impact your credit score at all.

What tips or advice do you have for someone just starting out?

I would pay them separately rather than giving a rent credit.