Get your taxes done using TurboTax

You still file Joint.  Nothing changes.  If you get SSDI you will get a SSA-1099 to enter into your tax return.  

Up to 85% of Social Security becomes taxable when all your other income plus 1/2 your social security, reaches:

Married Filing Jointly: $32,000

Single or head of household: $25,000

Married Filing Separately: 0