Everything else will most likely be functional after the water dries up.

When you partner with someone, make sure you know the terms of the partnership.

If you're happy with the spreadsheet that you created and if it's functioning as you expected it to, then there's no need to use a different tool. 

Partnership: Collaborating with Archie Ragland provided valuable local insights and expertise.

Partner on 3 or 4, then head out on your own, but you'll need to identify what you bring to the partnership.

I would generally stay away from this model - something where maybe they do this through some sort of equity partnership where they are sharing the gains/risk from the deal while you are doing the bulk of the dirty work

Hey guys! I’m local to Cincinnati & Dayton OH, I’m looking to partner up. I have extensive background in construction and real estateI lived in Florida and wholesaled & syndicated real estate for a few years. ...

So, if the 1099 route isn't appealing, then I think you'll have to create a separate entity/bank account for each different partnership you have. 

Hello BP,
I am very interested in real estate investing and have read david greenes BRRRR and Long distance real estate invest. Have also been doing lots of research on the side, but I don't know anyone to talk real ...

I don't know your relationship with this renter either as I think that will dictate much of your next steps here..Since they left you (the homeowner) out of the process of replacing a key feature of the property's form and functionality, I think I would require them to pay for a 3rd party inspection to properly assess the install and make sure it's what you need.