A missing tax form may not seem like a big deal, but for millions of Americans who rely on Marketplace subsidies, it can completely stall their health insurance credit and delay their refund. As we move into early March, the IRS is warning taxpayers that one specific document is required before they can finalize their return. Without it, your refund may be frozen, your premium tax credit may be recalculated incorrectly, and your filing could be rejected altogether. Here is what taxpayers need to know.
