They often provide standardized lease agreements that comply with state and local laws.Additionally, many landlords use platforms like Avail, Zillow Rental Manager, or TurboTenant, which often include customizable lease templates that are state-specific.

Our current mortgage terms include a late fee after 5 days, so they’re already paying extra each month and have to split the total monthly payment up between 2-3 payments when they get their pay check.

They allow you to include up to 6 months of rent payments in the loan if you are unable to occupy the premises during the renovation.Just to be complete, it's also worth mentioning that both the VA and USDA have renovation loans.

These typically include services like renters insurance, HVAC filter delivery, pest control, and sometimes utility management.

I'm wondering how much specifics I need to include for each line item. 

In some areas certain provisions MUST be included in a lease.  

Challenges include depreciation in market value (i.e., mobile homes often lose value over time unless they are situated on owned land) and tenant turnover.However, tax advantages include depreciation deductions, which allow you to offset rental income by writing off the property's value over time, and cost segregation, which accelerates certain deductions.

Determine the most likely sales price of the build (factor in the cost of the land also) and include all selling costs to arrive at your net profit and ROI. 

that we’ve learned in our 24 years, managing almost 700 doors across the Metro Detroit area, including almost 100 S8 leases:Class A Properties:Cashflow vs Appreciation: Typically, 3-5 years for positive cashflow, but you get highest relative rent & value appreciation.Vacancy Est: Historically 10%, 5% the more recent norm.Tenant Pool: Majority will have FICO scores of 680+ (roughly 5% probability of default), zero evictions in last 7 years.Class B Properties:Cashflow vs Appreciation: Typically, decent amount of relative rent & value appreciation.Vacancy Est: Historically 10%, 5% should be applied only if proper research done to support.Tenant Pool: Majority will have FICO scores of 620-680 (around 10% probability of default), some blemishes, but should have no evictions in last 5 yearsClass C Properties:Cashflow vs Appreciation: Typically, high cashflow and at the lower end of relative rent & value appreciation.

I would include it either as a lump sum at closing for the amount which is easier than charging it back to them on a monthly basis.We have "investors" who own a % of each mortgage.