VA web site is wrong. That's why the deduction has been removed from Turbotax.
See page 1 here under "what's new" <a rel="nofollow" target="_blank" href="
https://www.irs.gov/pub/irs-pdf/p936.pdf">https://www.irs.gov/pub/irs-pdf/p936.pdf</a>
And see here under (3)(E)(iv)
<a rel="nofollow" target="_blank" href="
https://www.law.cornell.edu/uscode/text/26/163">https://www.law.cornell.edu/uscode/text/26/163</a>
