Based on all of your suggestions I decided to simply advertise the unit as an anticipated vacancy and mention in the ad that I can only show the place starting 07/01 and that it is available to rent anytime after that.

I’m okay with seasoning but do want to pull as much out as possible for additional RE investing. 

Additional units also even out the experience because when 1 unit is having troubles the other units are carrying things so that it doesn't create stress like relying on 1 or 2 units.

Additionally, I would look into the various groups on Meetup.com. 

Any other suggestions?  

Then the added value for that ~$120k ADU addition as set by an appraiser will likely be in the $50k range.  

Bank Statements: Reviewing bank statements can provide additional evidence of consistent income and display how much cash they have in reserve. 

The payments typically are 1-3 years (but there's no real standard) and don't have additional interest added.Asking price: $280 Million (different currency than USD)Last year's asking price $250 Million (we assume the price increase is because of inflation)The owner doesn't seem in a hurry to sell and when we asked if he'd negotiate last year at $250 million he said no.I'd like to offer the following 3 options to see if any of these work for him:Option 1: 250 Million upfront Option 2:140 Million upfront130 Million in 6 months.

I have been reinvesting my capital back into my business and acquiring more land.My next goal is to expand into multifamily development and secure additional land.

That price point seeems low.Some additional detail on whether you are getting a good deal or not.is the accountant just plugging the numbers and not reviewing any of the numbers you provide?