How do I obtain a copy of a prior year's 1099, 1099G, or 1042S?

Duplicate copies of 1099, 1099G, or 1042S must be obtained from the Office of Financial Management (OFM). For 1099s, contact OFM’s Customer Service number at (301) 496-6088. For 1099G or 1042S, you may call (301) 496-5635.