@wgraybeard
IF both are needed for Tax-exempt bonds. Premium amortization goes in box 13 (BUT your brokerage may have already done this part. Then only the accrued interest you paid goes on the follow-up page.
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But remember, if that 1099-INT has $ in boxes 1 or 3 too, you need to move all $$ in boxes 8,9,13 and the accrued interest for Tax-exempt bonds on their own 1099-INT form.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*