Sh.Vel Murugan Ji,
Answer is yes. In case of conviction, Director/M.D./Partner etc. who is instrumental in evasion of duty/tax and the department has documentary evidence of mala fide intention against that person, will suffer imprisonment.Pl. go through the following circulars word for word :-:(Also peruse those circulars mentioned in the circulars otherwise concept will not be clear.)
Arrest in relation to offences punishable under the Finance Act, 1994 & Central Excise Act, 1944 - Guidelines
Circular No. 201/11/2016-S.T., dated 30-9-2016
Launching of Prosecution under the Central Excise Act, 1944 and Finance Act, 1994 - Revised Guidelines
Circular No. 1009/16/2015-CX., dated 23-10-2015
Prosecution under the Central Excises & Salt Act, 1944 - Guidelines
<$FFor subsequent modifications/developments, see Circular Nos. 30/30/94-CX.6, dated 4-4-1994, and 35/35/94-CX.6, dated 29-4-1994>Circular No. 15/90-CX.6, dated 9-8-1990