New Delhi, Dec 26 (ANI): Union Finance Minister Arun Jaitley on Friday (December 26) promised a simplified tax structure, but did not specify any deadline. Jaitley made the comments while addressing recruits of the Indian Revenue Service in New Delhi. Jaitley also called upon the taxmen to be both "firm and fair" while calculating taxes. Jaitley will be presenting the first full budget during the Narendra Modi led BJP government in February.