You do not prepare or file quarterly tax returns. You file one tax return next year at tax time. If you are an independent contractor you may want to make estimated quarterly payments---but you can do that on the IRS site--you do not file an actual return.
https://www.irs.gov/payments
https://ttlc.intuit.com/community/tax-payments/help/how-can-i-pay-my-federal-taxes/00/26212
https://turbotax.intuit.com/tax-tools/calculators/self-employed/
https://www.calcxml.com/calculators/self-employment-tax-calculator (non-TT site)
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
