Interest on a loan used to buy or improve a rental property is ALWAYS deductible against that rental property.

Can someone explain something about the buy, borrow, die concept of avoiding income taxes? 

They are coming to your property if you allow them or not (you cannot forbid service animals) Consider the facts: https://www.dogster.com/statistics/pet-travel-statistics-tre....Top 12 Pet Travel Statistics78% of American pet owners travel with their pets each year.54% of cat and dog owners plan to travel with their pet.58% of people would prefer to travel with their pet over a friend or family member.52% of travelers base their travel plans on accommodating pets.About 75% of luxury, mid-scale, and economy hotels allow pets.In 2019, a total of 404,556 animals were transported by airline.Nearly 64% of travelers prefer to travel with pets by car.42.9% of people look for a destination with hiking and fresh air for pet travel.Dogs make up 58% of the pets traveling around the world.37% of owners take shorter vacations because of their pets.10% of travelers have hidden their dogs to travel.27% of dog owners go the extra mile for their pets.

I dont buy from home depot that often .

At the end of the day I would check with your attorney, but I ran this interesting question by my Title Rep @First American. 

Hi, We're looking to invest in properties in Detroit preferably with the BRRRR strategy. We would love to work together with a organization that sells the property and has services like rehab network, financing, prope...

There are many ways to buy cheap elsewhere but still lose your shirt. 

According to an annual report from the National Association of Realtors (NAR), 26% of buyers were able to buy without a mortgage (see graph below):Imagine buying your next house in cash.

I use Foremost for my mobile home investing business with the properties I buy and hold.

Buy a property (1-4 units).