That's the whole point.They don't want to touch it because of how grey area it is and undefined.You have to find someone who is willing to put their stamp on the deal to get paid.Someone will be willing to do it if you call around enough.I would not want the risk falling on you.

I might be in the business of marketing, but I save a stamp every chance I get.

I do know that everytime I send money to the FX trading firm, before they convert and wire to the US, they want proof of where the funds came from via a printout of online transfer, or a bank teller's stamp if an internal transfer.  

Or tenants taping the rent check to my door because they decided why waste money on a stamp?

also, is there anyway to get cheaper stamps?

Has the deed been stamped with recording information? 

We are starting to involve the kid a little bit with stamping envelopes but the results are not always...desirable.If I want to go looking at properties, weather and neighborhood permitting, I'll usually throw my kid in the car and drive around with them.

You print invoices, stuff, address, and stamp envelopes, and get them in the mail to arrive by the 20th of the month, and that is less work than you were doing before?

For the cost of a stamp what could it hurt.  

I started 2 months ago and did 300 worth of stamps and I mail to preforclosures.