The transferor of a tax lien certificate shall endorse the certificate and shall swear to the endorsement before a notary public or other officer empowered to administer oaths.

Repeat after me folks...back up of sewer & drain endorsement. 

This is probably pretty self-explanatory.Advertising -- I'd have to check on the legality of stating that units are exclusively for rent by medical students (may violate fair housing, for the record, I'm not endorsing), but you can start off by placing ads in places med students are most likely to see them. 

The lender will have some procedure for getting the checks endorsed. 

I cannot make a specific recommendation or endorsement in this forum.

You may want to check out the company to give you ideas on safer ways to invest your money.This is not an endorsement or recommendation.

The term 'gamble' seems silly to use in refrence to being a landlord while endorsing flipping.

I represented major brands in the realm of celebrity endorsements, product placement, press outreach and talent relations.

We have one that uses a homeowners form with a special endorsement for rentals but they are the exception.  

(Endorsement on the face of the note is also acceptable.)Assignment - Assigns the Deed of Trust or Mortgage (depending on state) to you - this is recorded.