Is there anyway to make the business that did my tax return pay the amount back?

To the extent they committed fraud or malpractice they could be sued or at least reported to various authorities. However, if you sign your return...

You don't give nearly enough detail or any really so no one can answer this. Are you "using their" 501c3 so that donors to you can deduct...

Does the heir has to pay the defendants mortgage...,then get the mortgage in their name?

Typically assets pass subject to the mortgage- usually you would then have to assume the mortgage. By the way, I think you mean Decedent's...

Why does it take so long on a payout for an estate that had no will.

I happen to know that VA has one of the more lengthy probate processes around...it could just be court back-up. It also could be other things so...

What should you do ? You can hire an attorney. Regarding the account where this person is "co-signatory" - you are actually probably...

Is 25% a reasonable amount to pay an estate research company to process an inheritance or is there a better way to claim it?

I agree with Mr. Haber and tend to think it could be a scam. It may be legit but I would be careful regarding giving them any personal information.

Do I need to have my father's sister, mother & ex-spouse sign of on the probate application?

I am not an attorney licensed in NM, however, the law regarding this is pretty much the same in all state. But you should still seek legal advice...

Is there any limitations on probate

See an attorney to determine what to do - you should be able to force an accounting and distribution.

My husband died 7 months ago. i have done nothing but got paperwork from probate. Have i broken the law?

Why do you think you broke the law? Your matter sounds fairly simple, but you might be advised to visit with an attorney who handles probate...

I received a life insurance payout from my deceased father. Is my wife entitled to half if we happen to divorce?

Only if you co-mingle it. Keep it separate from now into the future and it will not become marital property