Has WYOMING established a reciprocal arrangement with Nova Scotia, Canada under UIFSA pursuant to W.S. 20-4-158?

Moving this question to international law. It is not a tax question

How can I get my ex's past and present employment records?

You will need to subpoena the records. The IRS will not release the information to you. Hire a PI to verify that he is working. Perform discovery...

This sounds like an internal accounting issue and they can't cut you a check without adding you to their system and their system requires a TIN....

How do collect on a Judgment of Back Taxes?

You need to avail yourself of creditor remedies in your state or hire a collection company or collection attorney.

Divorce. Assets division. If my X-husband is buying out my half of our investment property, should I pay a tax on capital gain?

You will pay capital gains tax based on your net profit. 1031 may be possible. Don't have enough info. Definitely do not want to go this rout on...

In Chapter 13, may the IRS apply a tax refund to back taxes (even if the IRS did not file a proof of claim)?

The Internal Revenue Manual clearly states that a proof of claim must be filed to receive payment. In addition there is the automatic stay in...

I have not received my W2 from former employer? Employer already transmitted the data to irs.

I don't know who you would complain to. I don't think the state labor department cares. The IRS doesn't care.

Quite frankly, this is why their are estate attorneys.

Do I answer yes to the question "have you ever not filed a tax return since you became permanent resident" if I wasn't required?

You should answer honestly so that would be yes and an explanation as to why.

You may have other penalty abatement options available as well. We are not permitted to self promote or directly contact even though you are asking...