Additionally, you could not move your Roth IRA funds into a Solo(k) because for some reason unknown to even the Department of Treasury (I asked them) Roth IRAs cannot transfer into the Roth bucket of a Solo 401(k).

I can have separate bank accounts, debit cards, security deposit accounts etc. and now with new features like automatic recurring transfers things are even easier and time efficient 

I personally like the credit card balance transfer check route, since it's interest-free for a decent amount of time (aside from an initial 3.00% fee). 

What @Erik Estrada said about your mortgages coming due upon the transfer is a real issue.

Also, your enviro. company will delineate wetlands for you and transfer the info to your civil eng.

Transfer of Membership Interest: You can dissolve your membership by selling or transferring your 33.33% stake to the remaining partners or a new member.

Been renting for 10+ years, before venmo / zelle - whenever I asked my tenant they used to prefer bank transfer or checks.

Without question, do not open escrow or transfer funds without going through a Real Estate Law Firm. 

So either you pay for the repair out of the idle cash in your account, file an insurance claim and use those funds, or rollover/transfer funds from another retirement account to cover the cost. 

@Philip Jones we've helped our clients do over a hundred.As some of the lenders posting have pointed out, the challenges are:1) Property value and corresponding loan size2) Appraisals have much better comparables than 5 years ago, but may still be an issue.3) Property condition can be an issue via the appraisal4) Ownership seasoning - most lenders looking for 6+ months or incredible documentation for cost of improvements made.5) Most DSR lenders require professional property management.Always try a small local bank or credit union, but most will expect you to transfer your business bank accounts over to them.