yes previous employers also has to be taken into account. is it not after taking into account that you arrive at the final liability .
For example an employee got deducted his entire liability by Dec. He invested some amounts in Jan, Feb, March. hence no deductions. In january he / was transferred to a new branch -there he / she draws a salary of Rs. 2,50,000 for 3 months. If you do not take into account his previous deductions plus savings you have to deduct on this 3 months salary @ ......
Will you be doing justice if you .....
(ANY HOW WAIT FOR OTHERS COMMENTS WHO CLARIFY WITH THE CIRCULARS /NECESSARY SECTIONS /RULES ISSUED BY THE DEPT. RELATING TO THIS SUBJECT.)