Tax law changes

No you should file a Joint return with him.  If you file separately you will have to file a return and all your Social Security will become taxable on your separate return.  A Joint return is one return for the both of you combined.  You will need to report your Social Security on the Joint return.

Unless you have a specific reason to file separate returns,

It is usually better to file Joint. Joint has the lowest tax rates and the highest Standard Deduction.   And if you are in a Community Property state MFS gets tricky to figure out. 

See …….

https://ttlc.intuit.com/community/married/help/is-it-better-for-a-married-couple-to-file-jointly-or-...