At this point in the filing process for 2018 taxes, there is
not much you can do to affect your bottom line.
The only tools you have in your arsenal are as follows: to see if you are qualified to make a deductible contribution to a
Traditional IRA or a self-employed retirement plan if you have self-employment
income; make a contribution to a Roth IRA that would allow you to claim a
Saver’s Credit; or if you were enrolled in a High Deductible Health Plan (HDHP)
and you have not yet contributed to a Health Savings Account (HSA). Nothing else comes to mind for things that
you are allowed to do after December 31st of the tax year to affect
your current year tax return.