10 13a July 8, 2019 16 32 64 128 10 13a of income tax act 10 13a deduction 10 13a limit 10 13a calculation 10 13a vs 80gg 10 13a police code 10 13a rule 2a 10 13 am 10 13 am est to ist 10 13a in itr2 10 13a0 10 13a in itr 1
