The charge to register for a GST number on the official government portal is completely free. The government charges no fee at all. In practice, the GST registration fees usually consist of the optional professional charges (usually starting from ₹500) paid to a CA or consultant, plus a few optional costs, like one charged for a Digital Signature Certificate.
Goods and Services Tax (GST) is India’s unified indirect tax on the supply of goods and services, introduced in 2017. Registration is mandatory once your turnover crosses the prescribed limit (₹20-40 lakh; ₹10 lakh for special category states) and for specific categories such as inter-state sellers and e-commerce operators.
Registration lets a business legally collect GST, claim Input Tax Credit, and stay compliant. This guide breaks down the complete registration cost in India with professional/CA charges, and optional costs, and gives you entity-wise fees charged for individuals, proprietorships, partnership firms, and companies.
Key Takeaways
- Government fee for GST: ₹0. Registering on the official GST portal (gst.gov.in) is completely free for individuals, proprietors, partnerships, LLPs, and companies.
- The cost to register your GST is optional professional charges, roughly ₹500–₹2,500 for individuals/proprietors, ₹1,500–₹5,000 for partnerships/LLPs, and ₹3,000–₹10,000 for companies.
- Casual and Non-Resident Taxable Persons must pay an advance-tax deposit equal to their estimated GST liability; this is not a registration fee.
- Optional costs: Digital Signature Certificate (DSC) ₹1,000–₹2,000 (needed for companies/LLPs).
- Late registration attracts a penalty of ₹10,000 or 100% of tax due, whichever is higher, plus 18% interest.
Latest Update on GST Fees (2025-26):
The Central Board of Indirect Taxes and Customs (CBIC) introduced a simplified GST registration scheme under Rule 14A through Notification No. 18/2025-Central Tax, effective from 1 November 2025. As per this scheme, eligible low-risk businesses with a monthly output tax liability of ₹2.5 lakh or less on B2B supplies can receive automatic registration approval within 3 working days, provided their application meets the prescribed conditions.
According to the CBIC, this faster approval process is expected to benefit around 96% of new GST applicants, making registration quicker and reducing compliance delays for small businesses and startups.
What is GSTIN, and Who Should Register?
GST registration is the process by which a business registers under the Goods and Services Tax law. After registration, a business receives a Goods and Services Tax Identification Number (GSTIN), which allows it to collect GST from customers and remit it to the government.
For example, a GSTIN might look like 22AAAAA0000A1Z5. This unique 15-digit number identifies the business under the GST law and is required for all tax-related transactions and invoices.
Who Must Register for GST?
Businesses must register for GST if their turnover crosses the prescribed turnover limit. For goods, the limit is ₹40 lakh in most states. For service-based businesses, the limit is ₹20 lakh.
Special category (and a few north-eastern/hilly) states have lower thresholds. Manipur, Mizoram, Nagaland, and Tripura have a limit of ₹10 lakh for both goods and services.
GST registration is mandatory for certain businesses regardless of their annual turnover. These groups include:
- Interstate suppliers
- E-commerce sellers and operators
- Non-resident taxable person
- Casual taxable person
- Certain agents and input service distributors
Professional registration fees for individuals differ from those for a company, because documentation and compliance efforts vary by entity type. The section below gives a complete breakdown of GST fees for new registration by business type. You can also estimate your tax with our GST Calculator.
What are the Fees for GST in India? (Government & Professional)
The total registration charges include both government fees and any professional charges if you hire a GST consultant service.
1. Government Fees (₹0)
The Government of India does not charge any fee for GSTIN allotment. Applicants can register on the official GST portal (www.gst.gov.in) without paying a single rupee. This applies to regular businesses, proprietors, partnerships, and companies.
Casual Taxable Persons and Non-Resident Taxable Persons, however, must deposit advance tax equal to their estimated GST liability for the registration period. This is not a registration fee. It is adjusted against actual tax dues later, and the amount depends entirely on the expected turnover, not a fixed slab.
- A Casual Taxable Person is someone who supplies goods or services temporarily in another state. For example, a trader setting up a stall at a trade fair in Delhi for 10 days must deposit the estimated GST in advance.
- A Non-Resident Taxable Person is a foreign business supplying goods or services in India. For example, a foreign company hosting an event in India must pay the estimated GST as a deposit before registration.
The deposit equals the expected GST liability for the registration period. The government adjusts it against actual tax dues later.
GST rules for a non-resident business, or NRI, can be complex. See our guide on GST registration for non-resident taxable persons for the documents, timelines, and deposits involved.
2. Professional Service Fees for GST in India
Many businesses hire Chartered Accountants, tax consultants, or GST experts to handle registration. Professionals manage documentation, application filing, and portal follow-ups. This reduces errors and saves time.
Typical Professional Fee Ranges for Different Business Types
Whether you plan to register your business for GST as a sole proprietorship, a Pvt Ltd Company, or an LLP, the minimum professional charges are ₹500. Only Casual/Non-Resident Taxable Persons are required to pay an advance deposit of estimated tax equivalent before the certificate is issued. This may fall under ₹5,000 – ₹12,000 as per the expected tax liability.
Note: Professional charges are optional. Businesses can hire consultants for assistance, with fees varying based on service scope and complexity.
3. Optional Costs
Some costs are not mandatory but are common while registering for GST:
- Digital Signature Certificate (DSC): A Digital Signature Certificate (DSC) is required for companies and LLPs.The cost usually starts from ₹2,500.
- PAN fees: Applicable only if the applicant or entity does not already have a PAN.
- GST software or compliance services: Some providers bundle registration with billing or return-filing software. These tools help manage invoices and GST return filing later.
These costs are optional. However, many businesses choose them for smoother compliance and long-term ease.
Registration Cost Examples for GST & Case Scenarios
Below are practical examples to show what businesses usually spend while registering for a GSTIN. These examples separate government costs from professional fees.
Example 1: GST Cost for a Freelance Service Provider
A freelance designer crosses the ₹20 lakh turnover limit and applies for GST.
- Government registration fee: ₹0
- Professional fee (CA/consultant): ₹500
- Optional costs (if any): Nil
Total expected cost: ₹500
Example 2: Registration Cost for a Small Retailer or Partnership Firm
A local retail shop selling goods opts to register GST to enable inter-state sales.
- Government registration fee: ₹0
- Professional fee: ₹500
- Optional costs (DSC usually not required): Nil
Total expected cost: ₹500
Example 3: GST Fee for a Startup Tech Company
A private limited startup providing software services registers under GST.
- Government registration fee: ₹0
- Professional fee: ₹500
- DSC cost: ₹2,500
Total expected cost: ₹3,000
These examples show that registration itself is free. Most costs come from professional assistance and optional compliance tools.
Comparison of Online Registration Cost for GST: DIY vs. Professional Help
When it comes to registration, you have two options: file it yourself (DIY) on the government portal for free, or hire a professional GST consultant. DIY looks cheaper up front, but filing errors can cause delays, rejections, or later compliance issues. Professional help costs more but reduces mistakes and saves time. Here’s how the two compare.
Understand both the approach for making informed decisions:
DIY (Do-It-Yourself) Approach
- Government fees: ₹0.
- Time and effort: You handle GST documentation, form filling, and portal submission yourself. This may take several hours or days.
- Learning curve and risks: Errors in filing or incorrect details can lead to delays, rejections, or future compliance issues.
Professional Help
- Cost ranges: Typically ₹500-₹2,000 for freelancers or small businesses; higher for companies, e-commerce sellers, or non-resident applicants.
- Pros: Professionals ensure accurate filing, reduce errors, save time, and guide you through documentation and compliance requirements.
- Cons: Higher upfront expenses compared with DIY, though often worth it for smoother registration and fewer complications.
This comparison helps businesses decide whether to save on costs by doing it themselves or invest in expert support for efficiency.
Factors Impacting Registration Charges of GST
GST costs can vary based on several factors:
- Business Complexity: Multiple branches, turnover levels, or interstate operations can increase registration effort and fees.
- Professional Assistance: Hiring a CA or consultant adds service charges, which differ by expertise and scope.
- Documentation Preparedness: Complete and accurate documents reduce time and cost, while missing paperwork can raise fees.
- Type of Business Entity: Sole proprietorships, partnerships, and companies may have different registration requirements affecting costs.
- Turnaround Time: Urgent or expedited registration services often involve higher professional fees.
Knowing the factors affecting registration helps plan costs effectively. Professional help ensures accurate, fast, and smooth registration.
Other Related Charges to Consider After Registration
Even after completing registration, businesses may incur additional costs related to ongoing compliance:
- GST return filing fees: Many businesses hire professionals or use software to file monthly, quarterly, or annual returns. Fees vary depending on the number of returns and complexity. It typically ranges:
- ₹500-2,000 per month for small businesses.
- ₹2,000-5,000 per month for medium-sized businesses.
- ₹5,000–15,000 per month for large corporations.
- Penalty estimates for late registration and compliance: Late registration or delayed return filing can attract penalties. For example, late registration may require paying interest on tax dues, while late filing can incur fines up to ₹500 per return to nil returns (₹250 + ₹250). The statutory late fee is ₹50/day (₹25 CGST + ₹25 SGST), or ₹20/day for nil returns, subject to caps that vary by turnover.
- Cost of amendments & duplicate certificates: Any changes to business details (like address, partner information, or trade name) require an amendment. Similarly, requesting a duplicate GST certificate may involve small administrative fees if processed via professionals.
These costs are not mandatory for registration but are commonly considered by businesses to maintain compliance and avoid penalties.

