GST registration cancellation and revocation: grounds under section 29, show cause notice under Rule 22, revocation under section 30 and Rule 23, time limits and a step-by-step guide.
TDS default consequences: interest under section 201(1A), late fee 234E, penalty 271H and 271C, 30% disallowance under 40(a)(ia) and prosecution, with a worked example.
Income tax interest and penalties explained: sections 234A, 234B, 234C, 234F, 270A and 271B with rates, triggers, a worked example and ways to reduce exposure.
Common ITR filing mistakes that trigger income tax notices: AIS mismatch, wrong form, foreign assets, unverified return, wrong deductions, with fixes and a checklist.
MSME 45-day payment rule under section 43B(h): who is covered, 15 and 45 day limits, disallowance, MSMED Act interest, worked example and compliance steps.