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Knowledge Base

The authoritative sources powering Tax Sahayogi. Every AI response is grounded exclusively in these indexed legal provisions — never from general knowledge.

Last updated: 12 April 2026Effective: Ongoing
412 indexed provisions9 source documents
Act

CGST Act, 2017

Central Goods and Services Tax Act — all sections, schedules, and amendments up to date.

ActiveFrom 1 July 2017
Act

IGST Act, 2017

Integrated GST Act governing inter-state supplies, imports, and place-of-supply rules.

ActiveFrom 1 July 2017
Rules

CGST Rules, 2017

Procedural rules under CGST Act covering ITC, registration, returns, refunds, and e-way bills.

ActiveFrom 1 July 2017
Notifications

CBIC Notifications

All Central Tax notifications including rate changes, exemptions, and procedural amendments.

ActiveFrom 1 July 2017
Circulars

CBIC Circulars

Clarificatory circulars issued by CBIC on interpretation of GST law and procedure.

ActiveFrom 1 July 2017
Act

Income Tax Act, 1961

Key sections covering TDS (194 series), assessments, penalties, deductions (80C-80U), capital gains, and advance tax.

ActiveFrom 1 April 1962
Act

Income Tax Act, 2025

New consolidated Income Tax Act replacing the 1961 Act — simplified, restructured provisions effective from AY 2026-27.

ActiveFrom 1 April 2026
Circulars

CBDT Circulars

CBDT clarifications on Income Tax provisions, TDS obligations, and procedural matters.

ActiveFrom Ongoing
Decisions

GST Council Decisions

Recommendations from GST Council meetings affecting rates, rules, and policy changes.

ActiveFrom Ongoing

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If you need a provision that's not in the knowledge base, the system flags it for review. We continuously expand the corpus based on user queries and regulatory changes.

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