Mortgage interest deduction is an itemized deduction (most people won't meet the itemized deduction threshold). If you file "married filing separately", you and your spouse must use the same method, i.e. both of you use itemized deduction or standard deduction.
Mortgage interest deduction is an itemized deduction (most people won't meet the itemized deduction threshold). If you file "married filing separately", you and your spouse must use the same method, i.e. both of you use itemized deduction or standard deduction.
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