噢有点懂了。These “tracing rules” are based on the original use of the

"Under the tracing rules, interest expense is allocated in the same manner as stipulated by the underlying debt. This is done by tracing the original use of the debt proceeds to the specific type of expenditure."

If the proceeds are used to invest another property, they are treated as the investment interest deduction.

谢谢大家！

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• Yep -jenning- ♂ (0 bytes) () 08/07/2023 postreply 20:24:45