There are a lot of different aspects to investing, as you may know. 

I specialize in helping clients with investment strategies like BRRRR, fix-and-flip, and short-term rentals.

New to investing in the area and have been seeing a lot of posts from these guys but not sure if they’re reputable or not

I am also a realtor with clients who are investing in MTR's in my market, as STRs aren't allowed.

If you see someone violating the rules, create a post with "@moderators" and we will receive a notification and respond.Again, welcome to BiggerPockets and happy investing!

I have multiple SFH properties I rent here and am soon investing in another.

Ultimately, I plan on investing myself either going the house hacking route or doing a flip. 

In this case, the seller is still responsible for his original loan, and then Ashish's answer is correct: interest deduction belongs to the seller.Once I re-read the original post by Anirudh, I realized that he left both interpretations possible.

Hi all,I am newbie in RE investment and closing a 6 unit multifamily this Friday.

I've used the search feature on this forum but didn't have much luck.Are there any US investors, hard money lenders, or groups that invest in flips outside of the United States, specifically in Europe (Netherlands, Spain, etc.)?