In a normal tax year, multiple child tax credits + deductions counter out my fed tax liability perfectly (within $1000) at tax filing time.
However, this year it appears they intend to give out (half?) in the form of "advance payments". I had a very large short term gain this first quarter from Gamestop (power to the player!) that boosted my early year income a lot. Normally the child tax (especially increased amount) credit plus standard withholdings and less capital gains elsewhere would still balance it come year end. So now I'm pondering if I need to make Fed Estimated Payments in case they do an advanced child credit payment later in the year (after the first quarter estimate time passes). Anyone else pondering this? I did read you might be able to opt out of the advanced payments as well.
Basically I'll end up owing taxes April 15, 2022 and looking at underpayment penalty from quarter 1 income.