I cant answer how much you would have to pay in child support at this point. A petition to determine paternity, along with financials, would have...

How long would they have to do?

There is no statute of limitations on an arrest warrant (which was almost certainly issued). A criminal defense attorney could very of great help...

Tax question

With the information hi en, it appears as you are the one that should be claiming the child to begin with.

State and federal income tax

Yes, both will be required to be reported.

Does my company have to pay taxes in state of Delaware?

If you want to be legal, you should pay taxes. Consider the source you 'heard' otherwise.

Can a check marked "payment in full" that is cashed by the creditor prevent the creditor from recovering the balance?

I've heard of that, but never on the winning side in a courtroom.

Federal Tax Law - Cash Method of Accounting

My colleague mentions a good point. It is also income when constructively received when the transaction closed, or maybe a few days later.

Ex not willing to follow time sharing schedule.

Yes, file a motion to modify child support/time sharing could be your option. Bring all your facts and documents to an attorney.

Can I have my wages attached or garnished for my ex husbands owed per capita taxes. we have been divorced for over a year.

I agree with my colleague. If you filed taxes jointly, the IRS generally tried to collect from one or both parties. If you receive a refund, both...

My wife may get laid off from work very soon after we're divorced.

Alimony is based on several factors, however, once a divorce is final without alimony, it should not generally come up after the final judgment...