This is not a tax law question. I am changing the category to "Child Support" so you will get more responses.

March 2018 my divorce was final so do we claim married on our taxes or single

If you were legally divorced on 12/31/2018, then you both file as single taxpayers: you are no longer married.

I have applied and gone through the process of fixing my birthday for 3 years and they still haven't updated so I can't file tax

You do not need a date of birth to file a tax return. All you need is a Social Security number or Tax ID #. You should file your back tax...

The issues involved in starting a new business are too complex to be covered in a general on-line forum such as this one. Before you start your...

What should I do?

Difficult to understand your question, but it does not sounds like a tax issue. I am changing the category of your question to "Consumer...

Will I go to jail if I try registering and start paying for my taxes just now even if I started working 2 years ago

Agree with the other 2 answers. You will not go to jail, although you may be looking at some stiff penalties for the years that you did not file....

How should I reply to a CP2000 notice that states income that I do not recognize?

It sounds as though there was a mistake in reporting someone else's retirement income. You should obtain your account and wage & income transcripts...

How should I report this?

For joint filers, you can exclude up to $500,000 of gain from the sale of a principal residence. As to the sale of the 4 acres, that sale would...

Can I protest Medicare taking out $500.00 a month more Medicare deductions per month for a year??

Without more facts it is difficult to determine what happened, much less advise you. In most states, when you inherit money you do not pay an...

What form to file in order to invite a parent to the US?

This is not a tax law question. I am changing the category of your question to "Immigration" so you will get more responses.