Section 139 at a Glance
Contents
1. Statutory Text of Section 139
(1) On and from the appointed day, every person registered under any of the existing laws and having a valid Permanent Account Number shall be issued a certificate of registration on provisional basis, subject to such conditions and in such form and manner as may be prescribed, which unless replaced by a final certificate of registration under sub-section (2), shall be liable to be cancelled if the conditions so prescribed are not complied with.
(2) The final certificate of registration shall be granted in such form and manner and subject to such conditions as may be prescribed.
(3) The certificate of registration issued to a person under sub-section (1) shall be deemed to have not been issued if the said registration is cancelled in pursuance of an application filed by such person that he was not liable to registration under section 22 or section 24.
Section 139 is located in Chapter XX, the transitional provisions of the CGST Act. The CBIC Act text and India Code-hosted versions contain the same three-part structure: provisional registration, final registration and the specific consequence where the provisional registration is cancelled on the person's application because the person was not liable to registration under Section 22 or 24. citeturn0search0turn0search25
2. Section 139 Explained in Simple Language
GST replaced several indirect-tax systems from 1 July 2017. Businesses that were already registered under earlier laws could not simply be ignored while moving into GST.
Section 139 created the statutory migration mechanism. It recognised persons already registered under existing laws and having a valid PAN and provided for a provisional GST registration, subject to conditions prescribed under the law.
The next step was final registration. The provisional certificate was not intended to be an unconditional permanent registration forever. If prescribed conditions were not complied with, the provisional registration could be cancelled.
3. Why Was Section 139 Needed?
GST was a major structural change. Before GST, businesses could have registrations under Central Excise, Service Tax, State VAT and other existing laws. The new GST regime needed a practical transition mechanism so that eligible existing taxpayers could enter the GST registration system.
CBIC's historical migration guidance explains that migration involved existing Central Excise and Service Tax assessees receiving provisional credentials and completing the GST enrolment process. The CBIC migration material also explains the importance of PAN and state-wise registration during the transition. citeturn0search3turn0search4
| Before GST | Migration bridge | GST regime |
|---|---|---|
| Existing indirect-tax registrations | Provisional GST registration and prescribed enrolment | Final GST registration |
This is why Section 139 sits immediately before the other transitional provisions, including Section 140 dealing with transitional input-tax credit.
4. Section 139(1): Provisional Registration
Section 139(1) contains the starting point of migration.
Who was covered?
The statutory language refers to every person registered under any of the existing laws and having a valid Permanent Account Number.
What was issued?
A certificate of registration on provisional basis.
Was it unconditional?
No. It was subject to conditions and to the prescribed form and manner. The provision also says that unless replaced by a final certificate under sub-section (2), it was liable to be cancelled if the prescribed conditions were not complied with.
5. Section 139(2): Final Certificate of Registration
The provisional stage was followed by final registration. Section 139(2) says that the final certificate of registration shall be granted in the prescribed form and manner and subject to prescribed conditions.
| Provisional certificate | Final certificate |
|---|---|
| Migration starting point | Confirmed GST registration after prescribed requirements |
| Subject to conditions | Granted in prescribed form and manner |
| Could be cancelled if prescribed conditions were not met | Operated as the final registration framework |
Rule 24 provided the operational migration procedure, including submission of information and documents in the prescribed form and the route for final registration where the information was correct and complete. citeturn0search26
6. Section 139(3): What Happens When the Person Was Not Liable to Register?
Sub-section (3) addresses a specific situation. If a person applies for cancellation of the provisional registration on the basis that the person was not liable to registration under Section 22 or Section 24, and the registration is cancelled pursuant to that application, the certificate issued under Section 139(1) is deemed to have not been issued.
Example
If the provisional registration is cancelled pursuant to the person's application on that basis, Section 139(3) says the provisional certificate is deemed not to have been issued.
7. Connection Between Section 139 and Rule 24
Section 139 provides the statutory framework; the Rules supplied the practical migration procedure.
Rule 24 addressed migration of persons registered under existing law. The rule included enrolment on the common portal, provisional registration through FORM GST REG-25, submission of the prescribed information through FORM GST REG-26, and final registration through FORM GST REG-06 when the requirements were satisfied. citeturn0search26
| Stage | Historical form/process | Purpose |
|---|---|---|
| Enrolment | Common portal enrolment | Capture existing-taxpayer information. |
| Provisional GST registration | FORM GST REG-25 | Provisional GSTIN/certificate. |
| Migration information | FORM GST REG-26 | Submit prescribed details/documents. |
| Final registration | FORM GST REG-06 | Final GST registration where requirements were met. |
8. How the Original GST Migration Process Worked
- Existing registration: The person was registered under an existing indirect-tax law.
- Valid PAN: The person had to have a valid PAN.
- Provisional credentials: Eligible taxpayers were provided provisional credentials for GST migration.
- Portal enrolment: The taxpayer entered the GST common portal and completed the prescribed enrolment.
- Information and documents: The taxpayer furnished prescribed information and documents.
- Verification: The proper officer could examine whether the information and particulars were correct and complete.
- Final registration: Where the requirements were satisfied, final registration was issued under the prescribed procedure.
- Cancellation: If prescribed conditions were not complied with, the provisional registration could be cancelled.
CBIC's historical migration guidance records the use of provisional IDs/passwords, portal enrolment and state/PAN considerations during the original rollout. citeturn0search3turn0search6
9. Why Was a Valid PAN Important?
Section 139 expressly required a valid Permanent Account Number for the persons covered by sub-section (1).
This was important because GST registration was structured around PAN and state-level registration architecture. CBIC's migration FAQs explain that where multiple existing registrations existed on the same PAN within a state, the migration process was designed around the GST registration structure rather than simply issuing a separate GSTIN for every old registration. citeturn0search5
| Legacy situation | GST migration principle |
|---|---|
| Multiple old registrations | Migration was aligned with the GST PAN/state framework. |
| Invalid PAN | CBIC migration guidance identified valid PAN as an important eligibility condition. |
| Multiple premises | Relevant premises could be handled within the GST registration structure, including additional places of business where applicable. |
10. Cancellation Under Section 139 – Two Different Ideas
It is useful to distinguish cancellation because Section 139 contains two related but different concepts.
| Situation | Section 139 consequence |
|---|---|
| Prescribed migration conditions are not complied with | The provisional certificate can be liable to cancellation unless replaced by the final certificate. |
| Person applies stating that registration was not required under Section 22 or 24 | If registration is cancelled pursuant to that application, Section 139(3) says the provisional certificate is deemed not to have been issued. |
The second situation is particularly important because of the statutory deeming fiction.
11. Practical Examples
A person registered under an existing State VAT law and having a valid PAN was covered by the transition mechanism. A provisional GST registration could be issued subject to prescribed conditions.
An existing Service Tax assessee was migrated through the historical GST enrolment process. CBIC migration guidance describes provisional credentials and completion of enrolment on the GST portal.
An existing Central Excise assessee with valid PAN could be brought into the GST migration process through the provisional registration mechanism.
The taxpayer submits the prescribed information and documents, and the information is found correct and complete. The final registration can be issued according to the prescribed procedure.
A taxpayer receives provisional registration but does not comply with the prescribed migration conditions. Section 139(1) makes the provisional certificate liable to cancellation.
A taxpayer later determines that registration was not required under Section 22 or 24 and applies for cancellation on that basis. If cancelled pursuant to that application, Section 139(3) creates the deeming consequence.
A business has several registrations under earlier laws in one state. The migration process did not simply mean one GSTIN for every old registration; the GST PAN/state framework and prescribed migration procedure had to be followed.
A business operated in more than one state. GST registration is state-specific, so migration involved the relevant state-wise registration structure.
A business starting in 2026 cannot ordinarily rely on Section 139 to obtain a new GST registration. Section 139 is a transitional provision for the original migration of existing taxpayers.
Section 139 deals with migration of registration. Transitional ITC is a separate subject governed principally by Section 140 and related provisions. Registration migration should not be confused with entitlement to transitional credit.
12. Records and Compliance Considerations
Although Section 139 arose from the 2017 GST transition, historical registration records can still matter in audits, litigation, cancellation disputes, registration history and transitional-credit questions.
| Record | Why it may matter |
|---|---|
| Legacy VAT/Excise/Service Tax registration | Establishes the pre-GST registration history. |
| PAN records | Supports the identity and PAN basis of migration. |
| Provisional GST certificate | Evidence of migration into GST. |
| Final GST certificate | Evidence of completion of registration transition. |
| Migration forms/submissions | Shows information furnished during the transition. |
| Cancellation application/order | Important where registration was cancelled because the taxpayer claimed no liability under Section 22/24. |
| Historical portal communications | Can help establish the sequence of migration events. |
13. Section 139 vs Section 140 – Do Not Mix Them Up
| Section 139 | Section 140 |
|---|---|
| Migration of existing taxpayers. | Transitional arrangements for input tax credit. |
| Concerned with registration transition. | Concerned with specified credit transition into GST. |
| Provisional and final registration. | Credit carried forward / unavailed credit and other transitional credit mechanisms, subject to conditions. |
| Chapter XX transitional registration. | Chapter XX transitional credit. |
14. Why Section 139 Still Matters Today
A transitional provision can remain relevant even after the original transition period has passed because businesses and tax authorities may still examine historical records.
- Old GST registration histories can be relevant in departmental proceedings.
- Historical cancellation applications can affect how the original registration is characterised.
- Old migration records may be needed to understand transitional ITC disputes.
- Corporate reorganisations may require tracing registration history from the pre-GST period.
- Auditors may need to understand how a GSTIN originated from legacy registrations.
- Legal proceedings can involve facts dating back to the 2017 transition.
15. Common Misunderstandings
“Section 139 is the current application procedure for every new GST registration.”
No. Section 139 is a transitional provision concerning migration of persons already registered under existing laws at the introduction of GST.
“Provisional GST registration was automatically permanent.”
No. Section 139(1) expressly made the provisional registration subject to prescribed conditions and contemplated replacement by a final certificate.
“Section 139 is about transitional ITC.”
No. Registration migration is Section 139; transitional ITC is principally addressed by Section 140 and related provisions.
“Cancellation under Section 139(3) is the same as ordinary GST cancellation.”
Section 139(3) contains a specific deeming rule where cancellation occurs pursuant to an application stating that the person was not liable under Section 22 or 24.
“Every old VAT/Service Tax registration automatically became a separate GSTIN.”
The GST registration structure is based on PAN and state, and the historical migration process dealt with multiple legacy registrations through prescribed rules and procedures.
“The historical migration forms are the current registration forms.”
No. The forms discussed here explain the original transition mechanism and should not be confused with the current fresh-registration process.
16. Questions People Commonly Search
- What is Section 139 of the CGST Act?
- What is Section 139 GST in simple language?
- What is migration of existing taxpayers under GST?
- What was provisional GST registration?
- What is final certificate of GST registration?
- Why was GST migration required in 2017?
- What is Section 139(3) CGST Act?
- What happens if provisional GST registration is cancelled?
- What was GST migration through VAT and Service Tax registration?
- What is the difference between Section 139 and Section 140?
- What was FORM GST REG-25?
- What was FORM GST REG-26?
- What was FORM GST REG-06?
- Did old VAT registration automatically become GST registration?
- Section 139 CGST Act explained with examples
17. Frequently Asked Questions
1. What is Section 139 of the CGST Act?
It is a transitional provision dealing with migration of persons registered under existing laws into the GST registration framework.
2. Who was covered by Section 139(1)?
The provision refers to persons registered under an existing law and having a valid PAN on and from the appointed day.
3. What was issued under Section 139(1)?
A certificate of registration on a provisional basis, subject to prescribed conditions and procedure.
4. Was provisional registration final?
No. Section 139(2) dealt with the final certificate, and Section 139(1) contemplated cancellation of provisional registration where prescribed conditions were not complied with.
5. What is Section 139(2)?
It provides that the final certificate of registration shall be granted in the prescribed form and manner and subject to prescribed conditions.
6. What is Section 139(3)?
It provides that a provisional certificate is deemed not to have been issued if the registration is cancelled pursuant to the person's application stating that the person was not liable to registration under Section 22 or 24.
7. Why was PAN important?
Section 139(1) expressly required a valid PAN, and the GST migration structure was built around PAN and state-level registration.
8. What was Rule 24?
Rule 24 provided the historical procedure for migration of persons registered under existing law, including provisional and final registration processes.
9. What was FORM GST REG-25?
It was the historical certificate of provisional registration issued in the migration process.
10. What was FORM GST REG-26?
It was the historical application through which prescribed information and documents were furnished by a person granted provisional registration.
11. What was FORM GST REG-06?
It was the registration certificate used for final registration under the historical procedure.
12. Does Section 139 apply to a business starting today?
Section 139 is a transitional provision for the original migration of existing taxpayers into GST. A new taxpayer should follow the current GST registration provisions and procedures.
13. Is Section 139 related to transitional ITC?
Not directly. Section 139 deals with migration of registration; Section 140 addresses transitional arrangements for input tax credit.
14. Did multiple old registrations always result in multiple GSTINs?
Not simply on a one-to-one basis. The historical migration process followed the GST PAN/state framework and prescribed rules.
15. Why can Section 139 matter in 2026?
Historical registration and migration records can still be relevant to audits, disputes, litigation, transitional-credit issues and registration-history questions.
18. Quick Revision – Section 139
- Section 139 = Migration of existing taxpayers.
- It belongs to Chapter XX – Transitional Provisions.
- Section 139(1) provided provisional registration to eligible persons registered under existing laws with valid PAN.
- The provisional registration was subject to prescribed conditions and could be cancelled if those conditions were not complied with.
- Section 139(2) provided for the final certificate of registration.
- Section 139(3) creates a special deeming rule where provisional registration is cancelled pursuant to an application stating that registration was not required under Section 22 or 24.
- Rule 24 supplied the historical operational migration procedure.
- Section 139 concerns registration migration; Section 140 concerns transitional ITC.
- The provision is primarily historical but can remain relevant when examining old GST registration and transition records.
19. Legal Disclaimer
This page is provided for general educational and compliance-workflow purposes. GST law, rules, notifications, circulars, instructions and judicial interpretation can change, and the legal position can depend on the facts and relevant date. Before taking a tax, accounting or legal decision, verify the law applicable to the relevant period and obtain professional advice where appropriate. This page is not a substitute for professional legal advice.