Then you have to wait until you enter all your income. There's no hurry. They have until Jan 31 to send you the W2.
And see, The IRS will open efiling on Jan 23, 2017
https://www.irs.gov/uac/2017-tax-filing-season-begins-jan-23-for-nations-taxpayers-with-tax-returns-...
IRS warns of refund delays
https://www.irs.gov/individuals/refund-timing
