If you're talking about negative capital gains (i.e. capital loss) from sales of stocks, etc, you're limited to $300 per year. Anything over that is carried for...
If you have already filed the return and it was accepted by the IRS you'll have to file an amended return to make that change.You will have to mail it in; amend...
If you're absolutely sure the SSNs and birthdates are correct on your current return I would go to the nearest Social Security office and find out what their re...
The Payer's TIN is what you should use.If you've entered the correct numbers correctly and got rejected I would mail the return with the "B" copy of the 1099-Rs...