what process there is no process for the same, if some have deducted your TDS then wo will get form 16 in case of Salry, or form 16A in case of any other payment other than salry.

1) you have to mention name, address , tan no of that company or as thecase may be in your return and then you can take credit of amount which is given on form 16 or 16A as the case may be.