Deductions & credits

It is $1300 per person age 65 or older.
<a rel="nofollow" target="_blank" href="https://www.irs.gov/pub/irs-drop/rp-17-58.pdf#page=14">https://www.irs.gov/pub/irs-drop/rp-17-58.pdf...>

So if both are over age 65, the total Standard Deduction will be $26,600.