Contents Federal tax credits. . 2012 irs income Free california tax [embedyt]//www.youtube.com/embed/tLgPfnVp2ss[/embedyt] Estimated tax liability is $4,098; $5,300 federal estimated payments and $1,500 state estimated payments. 2017 refund amount was $3,269 and calculated using same hypothetical profile. Last year the average IRS refund was $3,169 as of 2/16/18. This Tax Calculator is only an estimator … Continue reading State Income Tax Refund Estimator