Cost segregation reduces the taxable value of your estate which has a direct impact on estate planning.

“This highlights the importance of regular tax-loss harvesting in your after-tax nonretirement investment accounts throughout the year.”Contribution to a Traditional IRAAnother option would be to contribute to a traditional IRA to reduce taxable income, subject to contribution limits and deductibility phaseouts, says McGuff.

It seems that the #1 issue for the sellers is not recognizing taxable income and the #2 issue is that they don't want to actively manage their next investment, yes? 

By investing, further savings are acquired by being able to reduce one’s taxable income.

@Ralph McDaniel I should emphasize that even if you don't pay capital gains taxes from flipping homes, you will still recognize taxable income from the profit you generate.  

Also, keep in mind your liquidity with stocks comes at a cost in that is triggers a taxable event.

While the IRS allows this, it is a taxable issue.

I use Innago as a management program which allows different taxable entities for the rents, which would assist when it comes tax season.

Then, that comes to the shareholder as taxable income.

Are non refundable pet deposit taxable income for my rental properties?