If you are self-employed or have other fourth-quarter income that
requires you to pay quarterly estimated taxes, get them postmarked
by January 15, 2020 tax deadline.
By law, employers are required to file copies of their Form W-2, Wage and Tax Statement, and Form W-3, Transmittal of Wage and Tax Statements, with the Social Security Administration by January 31. However, since January 31 falls on a Sunday in 2021,…