20 Jan 2017 Small Business Filing Deadline Approaching Fast – Form W-2s and 1099-MISCs are Due Jan. 31 by admin | posted in: What's New | 0 Source: Hallmark Weekly Tax e-News {$excerpt:n} If you own your own business or have a side business in addition to your regular job, you may need to send out several IRS forms by Jan. 31 this year.