-One of the cheaper options I have found is TaxAct Business ($140 + states), and TurboTax Small Business ($739 + states).The issue I am potentially running into, and I am not sure if the online software's mentioned above can handle (they won't tell me unless I pay for advice), is figuring out how to make sure the losses/initial capital contributions are reflected on my K-1 and not my business partner, since I made 100% of the contribution.

.- You may be charged back for something that was done months ago (that will catch you completely by surprise when you have no money left at the end of the month and may even owe them);- They also advertise vacant units on rental platforms with weird fees (which you'll find out later when looking for your unit's ad online).

We want our clients finding properties that fit their needs, that's why we market them online and everywhere we can. 

Tactics: Online advertising (e.g., Google Ads, Facebook Ads targeting potential homebuyers or sellers).

If you buy them online in bulk they're really cheap and I think it makes a huge difference.Lastly, DoorDash and other apps like it are incredibly useful.

I have a visa and although there are advantages to having my visa for lending and travel, it also allows me the ability to live in the US without restrictions that a Canadian would have without one. 

I'm not sure if these high tech salaries will continue, some of them get compensated via RSU (Restricted Stock Units) My suggestions were to house hack (if they're still renting) or within a 2 to 3 hour drive.

How can my online presence help me to grow my real estate portfolio?

Check out other online guides available here: https://www.biggerpockets.com/guides3.

Of course, with all things, the answers to all these matters will depend on the circumstances.California tends to have more laws on the books and requirements and restrictions that it can be a good idea to form a CA LLC for out of state property so that you as a CA resident are covered, and to try to have your contracts fall under the purview of CA courts.