Guides

Plain-language explanations of common tax and compliance questions

Short guides to questions we are often asked about GST, income tax and compliance in India. Each guide shows the date it was last updated.

GST Registration in Tamil Nadu: Who Must Register and the Turnover LimitsTurnover limits, compulsory cases and how to applyRead the guide → Missed the ITR Due Date? Belated, Revised and Updated Returns for AY 2026-27Last dates, late fees and what you lose by filing lateRead the guide → Income-tax Act, 2025: What Changed from 1 April 2026The new law in plain terms: what changes and what stays the sameRead the guide →

See also our document checklists and the compliance calendar.

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