What are you all doing for an electronic house guidebook / welcome book / house manual? 

There are some things I add in an addendum.... house rules and such, or details about where to park, and since I have electronic locks a quick note about those. 

The owner must grant such access to computerized orother electronic records & to any computers, facilities & mustprovide any information or assistance needed to access the records.5.

I would use a website for that and do it electronically.

Collecting RENT: What is the best electronic way to collect rent?

For example: Electronically, mailed checks, manual deposits, actual cash?

Makes everything very easy from creating a single listing that syndicates the property on multiple rental websites, screening tenants automatically, creating a state specific and customizable leases, e-signing the lease, having your own web address if you'd like for your properties, and setting up electronic payments.

In fact, STR's are notorious for their STR's getting robbed of their televisions and appliances and this occurs even when the STR's have electronic door locks.

Your bookkeeping will have your P&L ready for you with income and expenses as well as the balance sheet so make sure they have it in a tax ready electronic format like Quickbooks that they can send directly to your accountant.

It's important to maintain a good relationship with your agent and understand that each offer requires effort and time on their part.Contracts and Email: Yes, in today's digital age, contracts are often sent and even signed electronically.