A competitor is telling customers that I don't own my own company and not certified in areas of practice. Do I have a case?

There are lots of detail to be explored before answering your question. Get to a lawyer.

What is the law on returning my rental deposit in the state of Arizona?

The first step is to send the landlord a written demand for your security deposit. When you get the response, keep the envelope which shows the...

I have a tenant given me a lot of hard time of paying the rent .I would like to know what I need to do evacuate the house

Serve him with 5-day notice to pay or quit. If he does not, go to Justice Court and file a complaint for a hearing, probably three business days...

A former landlord is attempting to collect 500.00 from me after 3 years.

They have nothing to collect on until there is a judgment.

Can i take legal action against my landlord if so what should i do.

Perhaps, a claim for abuse of process. But consult with a lawyer.

Can midland send disclosure past the 40 days allowed in AZ?

You can make a motion to exclude that witness. It sounds like you're in Justice Court. So I'm guessing it won't be granted. But the motion might...

I live in an apartment that saplys air conditioning and stove and fridge well the fridge and air conditioning don't work

Do not retaliate by withholding rent. That will get you evicted. Re the AC, send a five day written notice saying, if it is not fixed in that...

Posting on the door is sufficient, at least for the 5 day notice.

My old rental company took my entire security deposit and are trying to say I now owe $5,120. What can I do?

Situation must be analyzed by a L-T lawyer. Bring lease, move in inspection list, photos, and written material.

Can I sue my landlord for returning my deposit after the 14 allowed days in the Sate of AZ?

Yes, as long as you made written demand for the deposit. The statute does not say it must be written, but that is the way most Justice court...