Do I need to respond with a denial reason to every applicant that I haven't selected and if so can it be through the Zillow messaging system or is there another way I should do it?

The selection of market evidence is a decision made between the appraiser and the client, and the USPAP does not specify any specific type or quantity, only that it is acceptable to all parties.

You just have to be selective about where you look in that area and adjacent zip codes.

Here are some recommendations for you:Find and connect with other BP members that are in your area: https://www.biggerpockets.com/search/usersSet up keyword alerts to be notified of the topics that interest you: http://www.biggerpockets.com/alertsRead Beginner’s Guide: http://www.biggerpockets.com/real-estate-investingCheck out BP Podcasts: https://www.biggerpockets.com/podcastIf you wish to tag someone in the conversation on the forum, type @ followed by their name and then select the name of that person which should appear below the comments box.

If so, we have to be a lot more selective to get positive cash flow, than putting 25% down, but it can be done.  

Two helpful links:https://www.thebalancesmb.com/recommended-guide-for-selection-of-mortar-mix-type-844821https://www.thisoldhouse.com/foundations/21017303/how-to-repoint-a-stone-foundationI'll be using Type S mortar for my foundation repair, and the video in the link above has great step-by-step instructions.

For example QBO offers Real estate chart of accounts if you select that industry when setting up.

Donato,Congrats on selecting rentals as your investment strategy! 

You can report it directly onto your schedule E- Just make sure you're selecting the correct election(s) on your return as well. 

Here are some recommendations for you:Find and connect with other BP members that are in your area: https://www.biggerpockets.com/search/usersSet up keyword alerts to be notified of the topics that interest you: http://www.biggerpockets.com/alertsRead Beginner’s Guide: http://www.biggerpockets.com/real-estate-investingCheck out BP Podcasts: https://www.biggerpockets.com/podcastIf you wish to tag someone in the conversation on the forum, type @ followed by their name and then select the name of that person which should appear below the comments box.