The most important factors a hard money lender will look at, if you don't have experience, is your liquidity and credit score & history (as well as your background -- no liens, judgements, foreclosures, bankruptcies, etc).I would hit up @Michael Cid -- he's a tremendous resource and is a direct lender. 

Fair Return:An owner can also file a petition for a rent increase based onfair return.

Every state has a dept of corporations where their info should be filed.

In CHS, the county assessor has a two page form that you complete and file with the assessor's office, similar to applying for the legal residence exemption. 

I definitely would want the mail to go to the correct place.If someone wanted to sue you, the fact that you ignored changing your address would be a good argument that you are not maintaining corporate formalities, potentially having the protections of your LLC ignored.Most states have annual filing requirements for the LLCs so that would be a good time to update it.  

Filing/recording the mortgage is what establishes the creditor/lien position and puts your ahead or behind other creditors who may be using the same property as collateral (secured and perfected vs secured but unperfected).

Consider if it will truly benefit your tax position, liability protection, or asset management, or if it will just add unnecessary paperwork.If you’re in a state like California, keep in mind that you’ll have to pay $800 annually to the Franchise Tax Board, file a periodic Statement of Information (SOI), and submit a Beneficial Ownership Information (BOI) report.It’s a good idea to consult a real estate attorney to ensure you’re making the best decision for your specific needs.

When a foreign LLC wants to do business in Arkansas, it must register with the Arkansas Secretary of State and pay the $300 state filing fee ($270 online). 

You can file a protest to tax values in the Spring. 

Joint Filing Considerations.If you are married and file a joint tax return, either spouse can qualify as a real estate professional.