Here are the blank Estimates and instructions…..
http://www.irs.gov/pub/irs-pdf/f1040es.pdf The 1040ES quarterly estimates are due April 17, 2018, June 15, Sept 17 and Jan 15, 2019. Your state will also have their own estimate forms.
Or you can pay directly on the IRS website
https://www.irs.gov/payments Be sure to pick the right kind of payment and year.....2018 Estimate
Or do you need help preparing them and figuring out the amount?
