It will include an approval letter from the IRS.

I have many times seen title company balk though and worry about elder abuse etc. and they will want the seller to come in in person and sometimes they will want letter from Sellers attorney saying they agree with the transaction as written etc. 

They will be able to increase their value by $500,000 in 1 month just by sending out a rent raise letter of $10 per unit per month.Do this. 

I am looking to purchase a home with my sister in CA. We will both be on title and are planning to split costs and ownership evenly. \I intend to owner occupy the property while she will use it more as a second home. ...

I am planning to rent out my unit in a mixed-use building.

It's a mix where it's big tech empowering localized small business/people.

You can get access for free with a BP Pro plan to try it out. https://inveloapp.com/bigger-pockets/As for straight mail houses, you can check out Open Letter Marketing.

It's obviously a mixed bag. 

An example of this would be mixing your personal money and LLC money in the same bank account.3.

Exploring alternative revenue streams, such as short-term rentals or mixed-use developments, can increase cash flow and diversify income sources.