I had to pay an extra $ 4000.00 on my 2019 taxes because not enough was withheld. This was paid in 2020. Can I use this $ 4000.00 as a deduction for my 2020 inc...

Actually, I had to pay $ 4,000.00 over and above what was deducted from my earnings for 2019. $ this $ 4000.00 was paid in 2020, Can I deduct that $ 4,000.00 on...

I have tried several times to download the software that I purchased in October of 2019. Please give me a phone number to call where I can speak to a human bein...