GST Act • Chapter XVII • Advance Ruling

Section 105 CGST Act — Powers of Authority & Appellate Authority

How GST Advance Ruling Authorities can use civil-court powers to discover and inspect evidence, require attendance, examine persons on oath, issue commissions and compel production of books and records.

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1. Why Section 105 matters

An advance-ruling proceeding is not merely an informal discussion with the GST department. The Authority for Advance Ruling (AAR) and Appellate Authority for Advance Ruling (AAAR) are given specific statutory powers to obtain evidence needed for deciding matters before them.

Section 105 gives these Authorities certain powers of a civil court for specified purposes. The practical effect is important: a business should be prepared to support its position with contracts, invoices, technical documents, accounting records, correspondence and relevant persons who can explain the transaction.

Practical message: If your advance-ruling application depends on a particular factual story, you should be able to prove that story with primary documents and, where necessary, competent persons who understand the transaction.

2. Section 105 in simple language

Section 105 does not turn the AAR into a general civil court for every purpose. Instead, it gives the Authority and Appellate Authority specified civil-court powers for exercising their statutory functions.

PowerPlain-English meaningBusiness implication
Discovery and inspectionObtain or inspect relevant evidence and documents.Keep the source documents organised and retrievable.
Attendance and examination on oathRequire a person to attend and examine that person on oath.The employee/representative attending must actually understand the transaction.
Issuing commissionsUse the civil-court mechanism of commissions for appropriate evidentiary purposes.Special situations may require evidence to be obtained through a person or process authorised for that purpose.
Compelling books and recordsRequire production of accounting books and other records.ERP, ledgers, invoices, agreements and supporting files should be preserved.

The statutory provision also treats proceedings before the Authority or Appellate Authority as judicial proceedings for the purposes specified in the section. citeturn0search27

3. The five important areas of power

1. DiscoveryIdentify and obtain relevant evidence.
2. InspectionExamine documents or relevant material.
3. AttendanceRequire a person to appear.
4. ExaminationQuestion a person on oath.
5. CommissionsUse commission-related civil-court powers where appropriate.
6. BooksCompel production of books of account.
7. RecordsObtain other relevant records.
8. Judicial characterProceedings carry the statutory judicial-proceeding character described in Section 105.

These powers are particularly important where the GST issue depends on facts rather than only on interpretation of a provision.

4. Discovery and inspection

Discovery and inspection are useful where the Authority needs evidence to understand the actual transaction. For example, a legal submission may say that a company provides a particular service, while the underlying agreement, purchase order and invoice structure may reveal additional obligations.

Documents that may become relevant

  • Master service agreements and work orders
  • Purchase and sales orders
  • Technical specifications and scope documents
  • Invoices and debit/credit notes
  • Accounting ledgers and supporting vouchers
  • Project reports and delivery records
  • Email correspondence explaining commercial arrangements
  • ERP transaction extracts
  • Amendments and variation orders
  • Relevant GST returns and reconciliation workings
Best practice: Maintain an evidence index showing the document name, date, version, source, purpose and the factual statement it supports.

5. Enforcing attendance and examining a person on oath

Section 105 expressly covers enforcing attendance of a person and examining that person on oath. This means that the factual position in an advance-ruling proceeding may need to be explained by a person with direct knowledge of the business.

Who should understand the case?

PersonPotential contribution
Finance/Tax HeadGST treatment, accounting and return implications.
Commercial/Contracts ManagerCommercial terms, consideration and contractual obligations.
Project ManagerActual operational execution of the supply.
Technical/Operations teamTechnical nature, process and deliverables.
Authorised representativeLegal submissions and presentation before the Authority.

A common internal control failure is sending a representative who knows the legal submission but cannot explain how the transaction actually operates.

6. Issuing commissions

Section 105 includes the power of issuing commissions within the specified civil-court powers. A commission is a procedural mechanism used by courts for obtaining evidence or carrying out an authorised task through a person appointed for that purpose.

For a business, the key point is not to assume that every fact must be established through a hearing room appearance. The Authority has a statutory evidentiary toolkit and can use the powers provided to it when required for its proceedings.

If a commission-related direction is received, the tax/legal team should read the exact order carefully and comply with the scope specified rather than making assumptions about what information is required.

7. Compelling production of books of account and other records

Section 105 specifically refers to compelling production of books of account and other records. This is highly relevant for finance departments because GST positions are often supported by accounting and operational evidence.

Record categoryExamplesInternal owner
AccountingGeneral ledger, journal entries, trial balanceAccounts
SalesInvoices, sales register, customer ledgerBilling/Accounts
PurchasesPurchase register, supplier invoices, GRNsPurchase/Accounts
ContractsAgreements, work orders, amendmentsCommercial/Legal
GSTGSTR-1, GSTR-3B, reconciliations, tax workingsTax
OperationalProject records, delivery records, technical reportsOperations
DigitalERP reports, system logs, approved extractsIT/ERP/Finance

8. What does “powers of a civil court” mean?

The section gives the Authority or Appellate Authority civil-court powers specifically for the listed evidentiary functions. The provision refers to the Code of Civil Procedure, 1908 for those powers.

Therefore, a business should not read Section 105 as saying that every power possessed by an ordinary civil court automatically applies to every aspect of an advance-ruling proceeding. The statutory wording identifies the purposes for which the powers are conferred.

Remember: “Civil-court powers” describes the evidentiary/procedural powers granted by Section 105. It does not mean that the AAR/AAAR becomes a general civil court for unrelated disputes.

9. What Section 105 does not mean

  • It does not make the AAR a general forum for every contractual dispute.
  • It does not automatically give the Authority unlimited investigative powers beyond the purposes specified in Section 105.
  • It does not mean every employee of a taxpayer must attend every proceeding.
  • It does not eliminate the need for the Authority to act within the CGST Act and applicable rules.
  • It does not replace the taxpayer's responsibility to present a clear factual and legal case.

Section 106 separately provides that, subject to Chapter XVII, the Authority or Appellate Authority has power to regulate its own procedure. That provision should therefore be read together with Section 105 when considering procedural matters.

10. Judicial proceedings and statements

Section 105(2) provides that proceedings before the Authority or Appellate Authority are deemed to be judicial proceedings for the statutory purposes specified there. It also refers to the Authority being deemed a civil court for the purpose of Section 195, while expressly excluding Chapter XXVI of the Code of Criminal Procedure, 1973 from that deeming provision.

For a business, this reinforces an important compliance principle: factual statements and documents supplied in the proceeding should be treated with the same level of care expected in a formal legal proceeding.

Internal rule: Never allow a draft factual statement to be filed merely because it supports the desired tax outcome. Every material factual assertion should be verified with the responsible business owner.

11. How Section 105 affects normal business operations

Even before any direction is issued, Section 105 should influence how a company prepares an advance-ruling application.

DepartmentWhat it should do
TaxPrepare the legal issue and factual matrix.
FinanceReconcile the proposed tax position with books and returns.
CommercialValidate contract terms and consideration.
OperationsConfirm how the supply actually occurs.
LegalReview agreements, representations and procedural submissions.
IT/ERPPreserve reliable transaction extracts and source data.
ManagementApprove the final factual matrix and risk position.

12. How to prepare an evidence file

A strong evidence file makes it much easier to answer questions from the Authority without searching through years of emails and folders.

Recommended index

  1. Advance-ruling application and verification.
  2. Question referred for ruling.
  3. Factual matrix approved by business and tax teams.
  4. Master contract and every relevant amendment.
  5. Representative invoices and accounting entries.
  6. Technical/operational documents.
  7. GST returns and reconciliations.
  8. Correspondence explaining disputed facts.
  9. Previous submissions and hearing notes.
  10. Final advance ruling and internal implementation memo.
Tip: Create a “fact-to-document map”: for each important sentence in the application, identify the document that proves it.

13. Practical examples

Example 1 — Classification depends on technical specifications

A manufacturer seeks a ruling on classification of a specialised product. The application contains the product name but insufficient technical detail. The Authority requires technical specifications, drawings and product literature.

Correct response: Provide the actual technical evidence and ensure the person explaining the product understands the manufacturing process. Do not rely only on marketing terminology.

Example 2 — Works contract depends on the agreement

A contractor asks a question about GST treatment of a project. The tax submission describes the work generally, but the Authority wants the actual work order, BOQ and scope of work.

Correct response: Produce the relevant contract documents and reconcile the legal submission with the actual scope. If there are variation orders, identify them separately.

Example 3 — Accounting records contradict the narrative

A taxpayer states that a particular recovery is merely reimbursement. The ledger, invoice and agreement show a different commercial arrangement.

Correct response: Resolve the factual discrepancy before making the submission. The accounting records should not tell a materially different story from the legal application.

Example 4 — Person with operational knowledge is required

The legal team has prepared an application involving a complex manufacturing process. During the proceeding, questions arise about who performs each activity.

Correct response: Ensure the appropriate operations/technical personnel are available to explain the actual process and provide documentary support.

14. Construction & infrastructure example

For infrastructure businesses, GST questions can depend on project contracts, BOQs, client specifications, material ownership, subcontracting, machinery deployment, site responsibilities and payment structures.

Suppose an infrastructure company seeks an advance ruling on a project but the Authority wants to inspect the work order, BOQ, variation orders, subcontract agreements and sample invoices. The finance team should not treat these as merely “supporting documents”. They may be central to determining the actual nature of the supply.

Project evidence pack

  • Letter of award and signed agreement
  • BOQ and technical specifications
  • Scope and responsibility matrix
  • Variation/extra-item orders
  • Subcontractor agreements
  • Material procurement records
  • Site measurement and certification records
  • Customer invoices and tax invoices
  • Revenue recognition and ledger extracts
  • GST return workings

15. If the Authority asks for documents or attendance

1. Read the directionIdentify exactly what has been requested.
2. Assign ownerNominate tax, finance, commercial or operations owners.
3. VerifyCheck documents against books, ERP and contracts.
4. SubmitProvide complete, indexed and consistent evidence.

Do not respond by simply sending a large unstructured data dump.

Prepare a covering index explaining what each document establishes. If a requested document does not exist, state that fact accurately and explain what alternative evidence is available. Never create a document retrospectively merely to fill an evidentiary gap.

16. Digital records, ERP and GST data

Modern GST records are often digital. A company may have the relevant evidence across ERP modules, document-management systems, email, spreadsheets and GST return workings.

Digital sourceControl
ERPUse controlled reports with period, document and ledger filters.
Excel workingsRetain the final approved version and identify preparer/reviewer.
EmailsPreserve relevant commercial explanations and approvals.
Scanned contractsKeep complete signed versions and amendments.
GST portal dataRetain relevant filed returns and reconciliation evidence.

Where possible, maintain a clear chain from the source transaction to the summary submitted in the advance-ruling proceeding.

17. Common mistakes

  1. Sending an inexperienced employee. The person attending should understand the factual transaction.
  2. Providing inconsistent versions of a contract. Always identify the executed and applicable version.
  3. Submitting unverified ERP reports. Confirm filters, period and ledger scope.
  4. Ignoring technical evidence. Product/process classification questions often require more than invoices.
  5. Keeping legal and commercial teams separate. The legal position must match the commercial reality.
  6. Deleting or overwriting historical evidence. Preserve the records used to establish the original factual position.
  7. Assuming a document request is routine. Every requested document should be reviewed for relevance and consistency.

18. Practical Section 105 workflow for a company

Map factsWrite the transaction in plain business language.
Map evidenceAttach primary documents to each material fact.
ReconcileCheck contracts against invoices and books.
Prepare peopleIdentify who can accurately explain the transaction.
RespondAnswer directions completely and accurately.
RecordKeep submission and hearing records.
ImplementTranslate the ruling into tax and ERP controls.
Review changesMonitor changes in facts and law.

19. Section 105 compliance checklist

Control questionStatus
Do we have the complete signed advance-ruling application?□
Can every material factual statement be supported by a primary document?□
Are contract versions and amendments clearly identified?□
Have accounting records been reconciled with the legal submission?□
Can the relevant operations/technical person explain the transaction?□
Are ERP and GST return extracts reproducible from source records?□
Is there a document index for any submission to the Authority?□
Have all directions for attendance/document production been tracked?□
Has management approved the final factual matrix?□

20. Section 105 compared with nearby provisions

SectionFocusEasy way to remember
103Applicability/binding effect of advance ruling.“Who is bound?”
104Ruling obtained through fraud, suppression or misrepresentation.“Was the ruling obtained on an improper factual basis?”
105Powers of Authority/Appellate Authority.“How can the Authority obtain and examine evidence?”
106Procedure of Authority and Appellate Authority.“How does the Authority regulate its procedure?”

21. Frequently Asked Questions

Does Section 105 give the AAR the powers of a civil court?

It gives the Authority and Appellate Authority specified civil-court powers for discovery and inspection, attendance and examination on oath, issuing commissions, and compelling production of books and records. It should not be read as granting every possible civil-court power for every purpose. citeturn0search24turn0search27

Can the Authority require production of books of account?

Yes. Section 105 expressly includes compelling production of books of account and other records within the specified civil-court powers.

Can a person be required to attend and answer questions?

Section 105 covers enforcing attendance of a person and examining that person on oath. The company should therefore nominate a person who genuinely understands the factual transaction.

Does Section 105 apply only to the original AAR?

No. The section expressly applies to the Authority and the Appellate Authority. The current CGST Act text also contains amendments referring to the National Appellate Authority provisions. citeturn0search27

What records should a company preserve?

At minimum, preserve the advance-ruling application, contracts, amendments, invoices, books, technical/operational evidence, GST workings and documents relied upon in submissions. The exact records depend on the question referred.

Is an advance-ruling proceeding the same as a normal GST audit?

No. Section 105 concerns the evidentiary and procedural powers of the Authority/Appellate Authority in advance-ruling proceedings. It should not be confused with the separate audit, inspection, search or assessment powers available under other GST provisions.

Why is Section 105 important for finance professionals?

Because a GST legal position can ultimately depend on accounting records, invoices, contracts and operational facts. Finance professionals are often the people who can connect those records and demonstrate that the tax position matches the actual transaction.

23. Key takeaways

  • Section 105 gives the AAR and AAAR specified civil-court powers for evidence and procedure.
  • The important areas are discovery and inspection, attendance, examination on oath, commissions, and production of books and records.
  • The power is purpose-specific; “civil-court powers” should not be interpreted as unlimited authority for every matter.
  • Businesses should maintain contracts, invoices, accounting records, technical evidence and GST workings in an organised evidence file.
  • The person representing the company should understand the actual commercial and operational facts, not just the legal submission.
  • Section 105 should be read with Section 106 on procedure and with Sections 103–104 on the effect and validity of advance rulings.