You will want to understand taxes and applicable laws.

But I need a portal where I can do the following -Customize the tenant application  ( Cozy does not  allow me to customize)- Have tenant Upload Pay stubs, DL, etc. 

So accepting and approving multiple applicants is the norm?

Short sale/Loss Mitigation applications with your agent can avoid foreclosure. 

If your cleaner charges $120, set the guest’s cleaning fee at $120 plus any applicable pet fees.

We use efroms.com for our rental application.

As others have said a 1031 exchange, which allows for the deferral of capital gains taxes, is not applicable to properties held primarily for sale, such as a flip.If your goal is to defer taxes, you might consider holding the property as a rental for a period to qualify it as an investment property, which could then potentially be eligible for a 1031 exchange.

Assets identified in this study include:Standard windows and doorsInterior ceilings and wallsBasic plumbing and electrical systemsBuilding structural elementsBasic HVAC componentsThis engineering-based cost segregation study included the following methodology:Physical Inspection through a site visitDocumentation review including architectural plans, accounting records and construction documentsA cost analysis which utilizes engineering principles in order to allocate costs to their applicable asset classificationsCalculation of the depreciation schedule using MACRSAs a reminder, bonus depreciation started to phase out in 2023.

The lease agreements states"If Tenant and all Occupants do not vacate the Property by the Expiration Date orearlier termination of this Lease, Landlord may commence legal proceedings allowed by applicable law to remove andevict Tenant and any Occupant from the Property"Do I have to provide a 60 day notice to the tenant?

Do one task at a time in each app so you can compare apples to apples.Load a property with pictures and details.Market that property.See what your marketing looks like from the public's perspective.Submit a fake application to see how easy the process is.