W-2/1099/ACA Year-end eFile Deadlines. Federal and State year-end payroll reporting deadline listings. Use these deadline dates to determine when your State and Federal W2, 1099 and ACA 1095 year-end payroll reports are due. 2020 Year-End Payroll Reporting Deadline Dates Aatrix W-2/1099/ACA Year-End eFile Deadlines Year-end is here and to guarantee timely filing and avoid fines and penalties… https://www.aatrix.com/news/2020/12/2020-year-end-payroll-reporting-deadline-dates1/