Sadly, I looked into this years ago because I was wondering whats stopping me from just paying all my taxes at the end of the year and I found that if you let it drop to far from the amount you owe then you can be penalized…
https://www.irs.gov/payments/underpayment-of-estimated-tax-by-individuals-penalty
I used to use my friends and we would each buy games for a while. Then it just got annoying and decided to cut my losses and make my own. This concept was so new at the time it just seemed to make more sense sharing with someone.