Guides

Finance, explained for the people who file it.

GST, income tax, TDS, Zoho Books and MIS, written for Indian startups, MSMEs and the CAs who serve them. Browse by topic below.

Updates

Latest circulars, notifications and clarifications, tracked and explained.

Circulars & Notifications

31 guides

2 Nov 2026

E-Invoicing Now Covers Self-Invoices Under RCM: What to Know

GSTN is introducing e-invoicing for recipient-generated self-invoices under RCM for domestic supplies and import of services from 16 October 2026.

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2 Nov 2026

GST Rate Simplification 2025: Two Slabs Replace Four-Tier Structure

The GST Council has replaced India's four-tier GST structure with a simpler two-slab system of 5% and 18%, plus a new 40% rate for luxury goods.

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2 Nov 2026

GST ITC Refund on Input Services: New Cut-Off Date Explained

The GST Council has restricted ITC refunds on input services in inverted duty cases to credit availed from 1 November 2026 onwards.

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2 Nov 2026

E-Invoice RSP Validation Relaxed: Notification 20/2025 Explained

Notification 20/2025 suppresses e-invoice validation errors 2194, 2234, and 2235 for RSP-based invoices dated on or after 1 February 2026.

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28 Oct 2026

GST Rate Structure Simplified to 5%, 18%, and 40% in 2026

India's GST Council has collapsed four tax rates into two main slabs plus a luxury rate. Here's what changed and who needs to act.

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28 Oct 2026

ITC Refund on Input Services: Inverted Duty Structure Update

From 1 Nov 2026, accumulated ITC on input services qualifies for refund under inverted duty structure. Here's what changes and what to do now.

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28 Oct 2026

GST Rate Changes on Tobacco Products: Notification 19/2025 Explained

Notification 19/2025-Central Tax (Rate) amends GST rates on tobacco products. Here's what changed, who's affected, and what to do now.

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28 Oct 2026

Ship-to GSTIN Now Mandatory in E-Invoice and E-Way Bill APIs

GSTN mandates Ship-to GSTIN capture in e-Invoice and e-Way Bill APIs. Here's what changed, who's affected, and what to do next.

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26 Oct 2026

GST Rate Structure Simplified: 5%, 18%, and 40% Slabs Explained

India's GST rate structure has been simplified to three slabs—5%, 18%, and 40%—removing the 12% and 28% rates from the 56th GST Council meeting.

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26 Oct 2026

GSTR-3B Interest Calculator Update: What Changes from Jan 2026

From January 2026, GSTR-3B Table 5.1 gets smarter interest calculation with minimum cash balance benefit and flexible ITC sequencing.

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26 Oct 2026

E-Invoice Ship-to GSTIN Mandate: What Businesses Must Know

GSTN has issued an advisory making Ship-to GSTIN capture mandatory in e-Invoice API, with e-Way Bill changes also updated. Here's what to do.

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26 Oct 2026

GST TCS Rate Cut: E-Commerce Operators Pay 0.5% Now

The GST TCS rate for e-commerce operators has been halved from 1% to 0.5%, following the 57th GST Council recommendation. Here's what changes.

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19 Oct 2026

GST Two-Tier Rate Structure & New 40% Rate: What Changed

India's GST Council approved a simplified two-tier rate structure plus a new 40% rate. Here's what it means for your business.

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19 Oct 2026

GSTR-3B Interest Collection Changes: What Taxpayers Must Know

GSTN has updated how interest is computed and collected in GSTR-3B. Here's what changed and what GST filers should do now.

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19 Oct 2026

Tobacco GST Valuation: RSP Method Mandatory from Feb 2026

Notification No. 20/2025-Central Tax mandates RSP-based GST valuation for notified tobacco goods from 1 February 2026.

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19 Oct 2026

E-Invoice Ship-to GSTIN Mandate: Timeline Extended (June 2026)

GSTN has extended the deadline for mandatory Ship-to GSTIN in e-invoicing. Here's what changed, who's affected, and what to do next.

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12 Oct 2026

5% Uniform IGST on Aircraft Parts Imports: What Changed

India now applies a flat 5% IGST on all aircraft parts, components, tools and testing equipment imports, regardless of HS code.

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12 Oct 2026

GST Rate Structure Simplified: 5%, 18% and 40% Slabs Explained

GST Council has approved a new two-slab structure (5% and 18%) plus a 40% rate on luxury and sin goods, effective per Finance Act 2026.

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12 Oct 2026

GST Tobacco Valuation: RSP-Based Method Now Mandatory

India mandates RSP-based GST valuation for notified tobacco goods from Jan 2026. Here's what changed and what suppliers must do now.

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12 Oct 2026

E-Way Bill & E-Invoice API Changes: Ship-to GSTIN Now Mandatory

GSTN has mandated 'Ship-to GSTIN' capture in e-Way Bills and introduced voluntary e-Way Bill closure via APIs. Here's what businesses must do.

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5 Oct 2026

GSTR-3B Interest Changes: What Taxpayers Must Know in 2026

GSTN has updated how interest is computed in GSTR-3B and issued a pre-deposit advisory. Here's what changed and what to do next.

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5 Oct 2026

GSTAT Live by Sept 2026: Key Deadlines for GST Appeals

GSTAT goes operational by end-September 2026. Businesses with pending GST appeals must file by 30 June 2026. Here's what you need to do.

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5 Oct 2026

Ship-to GSTIN Now Mandatory in E-Invoice and E-Way Bill APIs

GSTN now requires mandatory Ship-to GSTIN capture in e-Invoice and e-Way Bill APIs. Here's what changed and what businesses must do.

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5 Oct 2026

GST TCS Rate Cut for E-commerce Operators: 1% to 0.5%

GST Council has recommended halving the TCS rate for e-commerce operators from 1% to 0.5% under Section 52 of the CGST Act.

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28 Sept 2026

GSTN Advisory: Annexure-B Offline Utility & GST Appeal Pre-Deposit

GSTN's May 2026 advisory introduces an offline tool for Annexure-B ITC refund filings, plus clarifications on pre-deposit and appeal procedures.

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28 Sept 2026

Customs Deferred Payment Scheme Now Covers Manufacturer Importers

Circular 08/2026-Customs extends deferred customs duty benefits to Eligible Manufacturer Importers with a key tax compliance declaration.

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28 Sept 2026

GST Rate Rationalization 2025: Two-Slab Structure Explained

From 22 September 2025, GST moves to a two-slab structure of 5% and 18%, with a 40% rate for luxury and sin goods. Here's what changes.

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28 Sept 2026

GST Rate Changes 2026: Tobacco & Finance Act Updates Explained

Notification 01/2026-Central Tax (Rate) aligns GST rates with Finance Act 2026, with separate revised rates on tobacco products. Here's what to know.

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26 Sept 2026

GSTAT Appeal Deadlines 2025–26: What GST Taxpayers Must Know

GSTAT will accept appeals by end-September 2025, begin hearings by end-December 2025, and allow backlog filings until 30 June 2026.

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26 Sept 2026

GSTR-3B Interest Calculator & ITC Set-Off Rules Change Jan 2026

From January 2026, GSTR-3B auto-populates tax liability breakup and allows CGST/SGST ITC to clear IGST dues after IGST credit runs out.

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26 Sept 2026

TCS Rate Cut: Scrap, Minerals & LRS Remittances From April 2026

TCS on scrap and minerals drops to 2%, and LRS remittances for education and medical treatment also fall to 2%, effective 1 April 2026.

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