Home Forums Tax Estimate Tax Online This topic has [3] replies, 0 voices, and was last updated 5 years ago by Def. Now Editing “Estimate Tax Online” Name * Password * Email Topic Title (Maximum Length 80) You can pay both Federal and state Es tax online. Very easy. And, I am not going to pay $3,000 ES tax this year. I will pay $500 which is more than last year tax. There will be no penalty if you do that. I agree to the terms of service Update List