Not to be confused with creatinine. Creatine (/ËkriËÉtiËn/ or /ËkriËÉtÉªn/) is a nitrogenous organic acid that occurs naturally in vertebrates. Its main role is to facilitate recycling of adenosine triphosphate (ATP), the energy currency of the cell, primarily in muscle and brain tissue.
Case 1: You Filed a Previous Year (2014) Tax Return But Do Not Have Access to a Copy of the Return or the AGI. First from the IRS website or call the IRS at 866-704-7388. Here is what you will see on the IRS PIN request site: Note: the image above is for informational purposes and is not interactive.
You can find your 2013 AGI (Adjusted Gross Income) on your 2013 Tax Return. Depending on which form you filed, look for your AGI on: Line 37 of Form 1040 Line 21 of Form 1040A Line 4 of Form 1040EZ Line 36 of Form 1040NR I did not efile my previous-year tax return on efile.com.ou can find your 2013 AGI (Adjusted Gross Income) on your 2013 Tax Return. Depending on which form you filed, look for your AGI on: 1  Line 37 of Form 1040. 2  Line 21 of Form 1040A. 3  Line 4 of Form 1040EZ.