GST registration and amendments
GSTR-1 (outward supplies)
GSTR-3B (summary return)
GSTR-9 (annual return)
GST reconciliation with 2A/2B
GST refund claims
ITR-1 to ITR-7 filing
TDS returns (24Q, 26Q, 27Q)
Form 16 / 16A generation
Advance tax computation
ROC annual returns (AOC-4, MGT-7)
Director KYC & DIN compliance