No, that shouldn't matter as long as you are filing a MFJ tax return
Delete the old 1099-INT if an empty one transfers in from last year, and a create it a new one indicating it is for both of you.
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The only difference in filing is if you happen to file MFS for Federal or State...and you have to divide the income $$ between the two of you..
Some states have forms to file MFJ-Federal , and the state form lets you file MFS-State where you would divide the interest up between the two of you
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
