Even if you create a non-CA LLC, if you are managing the business from California, you will likely be deemed to be "doing business" in California and therefore likely subject to CA taxes.

Some investors also use a business line of credit backed by their cash flow, which can help with future deals.If you’re planning to scale, maybe start stacking that cash for the next property or even park some in T-bills for short-term returns.

However, due to keep purchasing real estate, my DTI is high and close to 50%.

It's the smart way to fun a business. 

I left my job 2 years ago to help me and sister build a online business.

I'm having a hard time trying to find a bank that I can open a business account with online.

I was going to add, as posted above, it's a great rate and stick with that local credit union for the future business. 

New to this whole business.

These are primarily found in cities with a metro population >1M.Pro-business environment: Many cities treat employers as adversaries through restrictive policies.

Most businesses, property management or not, fail due to the lack of sales, not due to the lack of systems and phone etiquette.