回复：请那位明白人答疑

1. if INS wants to deport you, you then will need it.

2. If IRS says you can't file jointly, then you will need it.

3. If you or your hu*****and cheats eather on the money, and you want 50% of other's possession, then you need it.

4. If you or your hu*****and wants to marry to different person, then you will need it.

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