Since then the company which provided the solo 401k was acquired, rules changed so that now (in 2023) what companies offer this option?

In exchange for the time you spend on this, you will get to save the fee you would pay in option 2 or 3.

The financing options I have seen that make the most sense are Construction to Permanent Loans, but researching all of the different loan options has my head spinning.

If you want to have the LLC owned by your trust, that is always an option.

Looking for help on what percentages should be for expenses at this scale and any creative financing options?

all these millionaire using leverage and creating low debt for themselves.All CEO issuing stock options, issuing corporate bond , stock buyback is all about creating low cost debts.

Has anyone closed these new 40 year DSCR cash out loans I see advertised as fixed rate options? 

I'm already migrating away from Quickbooks next year, so I will no longer be an Intuit customer for any of their products.There are several other options -YNAB, Empower/Personal Capital, Quicken Simplifi, Monarch Money, etc.

I have a lead who i offered a subto/seller finance option to. back story lead is getting a divorce and can get ~340k if listed. asked 300k if sold to me, everything updated within past 5 yrs except carpet and interior paint.

I just closed on a house in Summerlin and the renters are basically standing in line for options.