Last updated: 3 Nov 2026
Temporary GST registration is required for casual taxable persons — individuals or businesses who occasionally supply goods or services in a state where they have no fixed place of business. Common use cases: exhibitors at trade fairs, seasonal businesses, and one-time project-based suppliers. Registration valid for 90 days (extendable). Advance tax deposit equal to estimated liability required. Quick Answer: Temporary GST Registration — Temporary GST registration for casual taxable persons. Exhibitions, trade fairs, seasonal business. Advance tax deposit. 90-day validity. Virtual Auditor.
Regulatory Framework
Regulatory basis: Central Goods and Services Tax Act, 2017. State GST Acts. Integrated GST Act, 2017. GST (Registration) Rules, 2017.
Temporary vs Regular GST Registration
| Parameter | Temporary (Casual) | Regular |
|---|---|---|
| Validity | 90 days (extendable 90) | Until cancellation |
| Advance tax | Required (estimated liability) | Not required |
| ITC | Available | Available |
| Applicable to | Occasional supplier in other state | Regular business |
Step-by-Step Process
Step 1
Determine if casual taxable person provisions apply
Step 2
Apply for temporary registration on GST portal
Step 3
Deposit estimated tax in advance
Step 4
Receive temporary GSTIN (valid 90 days)
Step 5
File returns for temporary period
Step 6
Surrender registration after expiry
Latest Regulatory Updates (FY 2026-27)
This page reflects the Income-tax Act, 2025 (in force from 1 April 2026), the Finance Act, 2026, and the notifications and circulars of CBDT, CBIC, MCA, SEBI and RBI reviewed in November 2026. Virtual Auditor continuously monitors regulatory developments to ensure all advice and filings are current and compliant with the latest provisions.
When This Service Is Not Required
GST registration/compliance is not required when: (a) aggregate turnover is below the threshold limit — Rs 40 lakhs for goods suppliers, Rs 20 lakhs for service providers, Rs 10 lakhs for special category states, (b) the supply exclusively consists of goods/services exempt under Notification 02/2017 or 12/2017, (c) the supplier deals only in non-taxable supplies under Schedule III (e.g., services by an employee to employer), or (d) the person exclusively makes supplies covered under reverse charge mechanism.
If you are unsure whether your situation requires temporary gst registration, contact us for a free preliminary assessment. We will advise you honestly — including telling you if you do not need our services.
Documents Required
The following documents are needed to initiate the temporary gst registration process:
PAN card of the business/proprietor, Aadhaar card of the authorised signatory, photograph (passport size) of the proprietor/partners/directors, proof of business address (rent agreement + NOC from landlord, or ownership document + electricity bill), bank account statement or cancelled cheque, Certificate of Incorporation/Partnership Deed/LLP Agreement (for entities), Board Resolution or Authorisation Letter (for companies), and digital signature certificate (Class 3) for companies and LLPs.
We provide a personalised document checklist after the initial consultation, tailored to your specific entity type and situation. Documents can be shared securely via email or our client portal.
What You Receive
Upon completion of the temporary gst registration engagement, you will receive: Completed GST form/filing acknowledgment, computation worksheet with detailed working, reconciliation statement where applicable, compliance calendar for upcoming due dates, and a summary advisory note highlighting any issues or opportunities identified during the engagement.
All deliverables are reviewed by CA V. Viswanathan (FCA, ACS, CFE, IBBI RV) before release to ensure accuracy and regulatory compliance.
What has changed in the law — reviewed October 2026
- Income-tax Act, 2025: assented to on 21 August 2025 and in force from 1 April 2026, it replaces the Income-tax Act, 1961 for tax year 2026-27 onward, and the Income-tax Rules, 2026 (notified 20 March 2026) replace the 1962 Rules. Section and rule numbers on this page are those of the 1961 Act and 1962 Rules, which continue to govern assessments, appeals and pending proceedings for assessment years up to 2026-27; for tax year 2026-27 onward the corresponding provisions of the 2025 Act apply, and our engagement letters quote both.
- GST demands for tax periods from FY 2024-25 onward are raised under section 74A of the CGST Act, 2017 (inserted by the Finance (No. 2) Act, 2024, in force from 1 November 2024) with one time limit — notice within 42 months of the annual-return due date and order within 12 months of the notice — and a 60-day window for reduced penalty; sections 73 and 74 continue to apply to tax periods up to FY 2023-24.
Frequently Asked Questions
Who is a casual taxable person?
How far in advance must I apply?
What is casual taxable person?
How long is temporary GST valid?
Is advance tax deposit mandatory?
Can temporary GST claim input tax credit?
What happens after temporary period ends?
Do I need GST registration for my business model, and what will the complete process cost?
What is the GST registration threshold in India?
What is the penalty for late GST return filing?
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