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| GST Glossary A–Z – Your complete GST dictionary featuring 300+ GST terms, definitions, and concepts explained in simple language. Learn GST registration, returns, Input Tax Credit (ITC), invoicing, e-way bills, refunds, compliance, HSN codes, SAC codes, and business taxation terminology to improve compliance and confidently navigate India's GST system. |
GST Glossary A–Z (300+ Terms)
Complete GST Dictionary & Goods and Services Tax Terminology Guide | TaxLook
Understanding GST Starts with Understanding GST Terms
Goods and Services Tax (GST) has transformed the indirect taxation system in India. Whether you are a business owner, startup founder, accountant, tax professional, freelancer, e-commerce seller, student, or taxpayer, understanding GST terminology is essential for registration, invoicing, return filing, Input Tax Credit (ITC), compliance, and tax planning.
The TaxLook GST Glossary A–Z is designed to simplify GST concepts through easy-to-understand definitions. This glossary serves as a practical reference guide for learning GST terminology and staying informed about indirect tax compliance.
A
Aadhaar Authentication
A verification process used during GST registration and compliance procedures.
Adjudication
The legal process of resolving GST disputes and tax-related issues.
Aggregate Turnover
The total value of taxable supplies, exempt supplies, exports, and inter-state supplies of a business.
Annual Return
A yearly GST return summarizing GST transactions and compliance activities.
Assessment
The determination of GST liability under applicable tax provisions.
B
Bill of Supply
A document issued when GST cannot be charged on a transaction.
Business Vertical
A distinguishable component of a business engaged in specific economic activities.
B2B Transaction
A transaction between two registered businesses.
B2C Transaction
A transaction between a business and an end consumer.
Branch Transfer
Movement of goods between business locations under prescribed GST provisions.
C
Cash Ledger
An electronic GST account reflecting tax deposits made by taxpayers.
CGST
Central Goods and Services Tax collected by the Central Government.
Composite Supply
Multiple goods or services supplied together as a naturally bundled transaction.
Composition Scheme
A simplified GST compliance scheme for eligible small taxpayers.
Credit Note
A document issued to reduce taxable value or tax liability.
D
Debit Note
A document issued to increase taxable value or GST liability.
Deemed Export
Specified supplies treated as exports under GST law.
Demand Notice
An official notice seeking payment of tax, interest, or penalties.
Direct Tax
A tax paid directly by taxpayers, unlike GST which is an indirect tax.
Digital Signature Certificate (DSC)
Electronic authentication used for GST filings and registrations.
E
E-Commerce Operator
An entity facilitating online supply of goods or services.
E-Invoice
A GST invoice generated through a prescribed electronic invoicing system.
E-Way Bill
An electronic document required for transportation of goods above prescribed limits.
Electronic Cash Ledger
Online GST ledger reflecting tax payments.
Electronic Credit Ledger
Online ledger reflecting Input Tax Credit balances.
F
Filing Period
The period for which a GST return is filed.
Final Return
The return filed upon cancellation of GST registration.
Financial Year
The accounting year used for GST compliance and reporting.
Freight Charges
Transportation costs that may impact GST calculations.
Forward Charge
The standard GST payment mechanism where suppliers pay GST.
G
GST
Goods and Services Tax.
GST Act
The legislation governing GST implementation and compliance.
GST Council
The constitutional body responsible for GST policy recommendations.
GSTIN
Goods and Services Tax Identification Number assigned to registered taxpayers.
GST Practitioner
A professional authorized to assist taxpayers with GST compliance.
H
HSN Code
Harmonized System of Nomenclature used for classifying goods under GST.
Hybrid Supply
A transaction involving mixed characteristics of goods and services.
Harmonized Classification
A globally accepted coding system for products.
Head Office
The principal place of business of an organization.
High Sea Sale
Sale of imported goods before customs clearance.
I
IGST
Integrated Goods and Services Tax applicable to inter-state transactions.
Import of Goods
Bringing goods into India from another country.
Import of Services
Receiving services from suppliers located outside India.
Input Service
A service used for business operations.
Input Tax Credit (ITC)
Credit available for GST paid on eligible business purchases.
J
Job Work
Processing goods on behalf of another registered taxpayer.
Joint Commissioner
A GST administrative officer.
Jurisdiction
The GST authority assigned to a taxpayer.
Judicial Authority
Authority involved in GST dispute resolution.
Joint Venture
A business arrangement that may have GST implications.
K
KYC
Know Your Customer verification used in GST registration and compliance.
Keyman Insurance
Insurance policy sometimes relevant in business taxation.
Knowledge Process Outsourcing (KPO)
Specialized business services potentially subject to GST.
L
LUT
Letter of Undertaking used by exporters.
Late Fee
A fee payable for delayed GST return filing.
Ledger
An electronic record of GST transactions.
Liability Ledger
GST account showing tax obligations.
Local Supply
Supply occurring within a state or union territory.
M
Mixed Supply
Two or more individual supplies made together for a single price.
Manufacturer
A person engaged in production activities.
Monthly Return
GST return filed monthly by eligible taxpayers.
Matching Concept
Verification of transaction details between parties.
Mobile GST Compliance
GST compliance processes performed digitally.
N
NIL Return
A GST return showing no taxable transactions.
Non-Resident Taxable Person
A person supplying goods or services in India without a fixed place of business.
Notification
Official GST announcements issued by authorities.
Net Tax Liability
Final GST payable after adjustments.
National Anti-Profiteering Authority
Authority addressing GST profiteering concerns.
O
Output Tax
GST collected on outward supplies.
Online GST Filing
Electronic submission of GST returns.
OIDAR Services
Online Information and Database Access or Retrieval Services.
Outstanding Demand
Unpaid GST liabilities.
Official GST Portal
Government platform for GST compliance.
P
Place of Supply
Rules determining the location of a taxable supply.
Principal Place of Business
Primary business location registered under GST.
Penalty
Financial consequence for non-compliance.
Provisional Assessment
Temporary GST assessment pending final determination.
Purchase Register
Record of business purchases.
Q
Quarterly Return
GST return filed every quarter by eligible taxpayers.
QRMP Scheme
Quarterly Return Monthly Payment Scheme.
Query Resolution
Process of addressing GST-related questions or notices.
R
Refund
Repayment of excess GST paid.
Reverse Charge Mechanism (RCM)
GST payment mechanism where the recipient pays tax.
Registration Certificate
Document issued after GST registration approval.
Reconciliation
Matching GST records and returns.
Return Filing
Submission of GST returns to authorities.
S
SAC Code
Services Accounting Code used for classifying services.
SGST
State Goods and Services Tax.
Supply
The taxable event under GST.
Self-Assessment
Taxpayer determination of GST liability.
Show Cause Notice
Notice seeking explanation regarding GST issues.
T
Tax Invoice
Invoice issued for taxable supplies.
Tax Period
Period covered by a GST return.
Taxable Supply
Supply subject to GST.
TCS
Tax Collected at Source under GST provisions.
Turnover
Value of supplies made during a specific period.
U
UTGST
Union Territory Goods and Services Tax.
Unregistered Dealer
Person not registered under GST.
Utilization of ITC
Using available tax credit to pay liabilities.
Underpayment
Payment of less GST than required.
V
Voluntary Registration
GST registration obtained despite not being legally required.
Verification
Process of validating GST information.
Value of Supply
Amount on which GST is calculated.
Vendor Compliance
Supplier adherence to GST requirements.
W
Warehouse
Storage facility relevant for GST and logistics compliance.
Working Capital
Business funds affected by GST obligations.
Withdrawal of Registration
Cancellation of GST registration under prescribed circumstances.
X
XML Utility
Data format used for GST return uploads.
XBRL Reporting
Structured financial reporting format used in compliance environments.
Y
Yearly Compliance
Annual GST filing and reporting obligations.
Yield-Based Supply
Sector-specific GST terminology used in certain industries.
Z
Zero-Rated Supply
Supplies eligible for GST benefits, such as exports.
Zonal Authority
Administrative GST authority in a specific jurisdiction.
Zero Tax Liability Return
Return filed when no GST is payable.
Why Understanding GST Terms Matters
A strong understanding of GST terminology helps businesses:
✅ Register correctly
✅ File returns accurately
✅ Claim Input Tax Credit properly
✅ Avoid penalties and notices
✅ Improve tax planning
✅ Strengthen compliance systems
✅ Manage audits effectively
✅ Reduce reporting errors
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Visit Regularly for Updates
GST laws, notifications, compliance procedures, return formats, invoicing requirements, ITC rules, e-way bill regulations, and GST Council decisions continue to evolve.
Bookmark this page and visit regularly for:
✅ New GST Terms & Definitions
✅ GST Council Updates
✅ Compliance Changes
✅ Return Filing Updates
✅ ITC Rule Changes
✅ E-Invoice Developments
✅ GST Notifications & Circulars
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✅ New FAQs & Learning Resources
Conclusion
GST compliance becomes easier when you understand the language of taxation. From registration and invoicing to ITC claims, return filing, audits, and business operations, GST terminology forms the foundation of effective compliance.
This GST Glossary A–Z serves as a practical reference for taxpayers, professionals, students, entrepreneurs, and business owners seeking to strengthen their GST knowledge and stay informed.
Learn GST. Understand Compliance. Grow Your Business.
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