to your AGI question include all elements that would have gone into your total AGI for the year (anything up to line 11 on your 1040) - which would include any adjustments for HSA deduction (line 10); but the standard deduction doesn't matter as that is applied after the AGI (line 12) and Form 2210 will take care of that during the annualization calculation.
they're asking for breakout of qualified divs/LTCG because those get different tax rates during the AI calculations the same way they do for your full year return
