Investors & landlords

sounds like a passive activity but(?) . a trade or business is not a passive activity if the taxpayer materially participates in the activity 

see reg 1.469-5T. must meet one of the seven tests

https://www.law.cornell.edu/cfr/text/26/1.469-5T 

certain activities are not considered participation

1) work of a type not customarily performed by the owners done in an attempt to avoid the passive activity rules

2) investor participation, unless the individual is directly involved in day-to-day management or operations

 

 

 

I suggest you have them provide an explanation of why the PAL rules would not apply and then have it evaluated by a pro. 

 

the other things 1) will there be a profit over the terms of the leases - if not, hobby loss rules would apply which could result in the income being taxable but no deductions or 2) the activity would be reported on schedule C and profit is subject to self-employment taxes 

 

The rental of personal property is subject to self-employment tax if it is classified as a business activity. This classification is determined by the continuity and regularity of the rental activity.