Is it mandatory to apply for GST?

Asked by: Jairo Predovic  |  Last update: June 1, 2026
Score: 4.4/5 (18 votes)

GST registration is mandatory if your business's annual turnover exceeds specific thresholds (e.g., ₹20–40 lakh in India, $30,000 CAD in Canada) or if you are an e-commerce seller, involved in interstate supply, or a specific service provider. Below these limits, registration is voluntary, though it may be required for specific industries.

Is GST registration mandatory?

Registration under GST is a legal requirement for businesses. The CGST Act 2017 specifies minimum turnover criteria for registration (Rs 40 lakhs for goods and Rs 20 lakhs for services). Still, certain specific businesses are required to register under the GST, irrespective of their annual turnover.

Do I have to file for GST?

All persons carrying on a business in Canada are required to register for and collect/remit GST/HST unless they are deemed to be small suppliers.

Is GST filing necessary?

Filing is mandatory for all GST taxpayers. Returns must be filed on the GST portal monthly, quarterly, or annually, depending on the taxpayer's classification. GST Return is mandatory for all GST-registered businesses. Regular taxpayers file GSTR-1, GSTR-3B monthly or quarterly, plus annual returns (GSTR-9/9C).

What will happen if I don't file GST?

Penalty on Missing the GST Due Date:

Therefore, upon non –filing of GST returns or missing out the GST due dates, the GST law prescribes a general penalty. The maximum penalty that may be imposed is Rs. 5,000.

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What happens if you don't file your GST?

If you miss the filing deadline and owe GST, the CRA will charge: Late Filing Penalty: 1% of the amount owing, plus 0.25% of the amount owing for each full month your return is late (up to 12 months).

What happens if I'm not registered for GST?

If you don't register for GST and are required to, you may have to pay GST on sales made since the date you were required to register. This could happen even if you didn't include GST in the price of those sales. You may also have to pay penalties and interest.

Do I have to pay GST if I earn under $75000?

If your GST turnover is below the $75,000 threshold, you may choose to register. But if you do, regardless of your turnover, you must: include GST in the price of most goods and services you sell. claim GST credits for most business purchases you make.

What is the minimum income to file GST?

What is the Minimum Turnover Limit for GST Registration? Businesses are required to register for GST and pay tax on their annual turnover if their annual revenue exceeds Rs. 40 lakhs in the case of goods supplied and Rs. 20 lakhs for the supply of services.

Who is not required to file GST annual return?

Composition taxpayers can file Annual Return in Form GSTR-9A. Annual Return is not required to be filed by casual taxpayer / Non Resident taxpayer / ISD/ OIDAR Service Providers.

What happens if I just don't file?

A failure-to-file penalty is 5% of the unpaid tax obligation for each month your return is late. This penalty can't exceed 25% of your total unpaid taxes, and will max out after five months.

Do I have to pay GST if I make less than $30,000?

You have to start charging GST/HST on the supply that made you exceed $30,000. You exceed the $30,000 threshold 1 over the previous four (or fewer) consecutive calendar quarters (but not in a single calendar quarter).

How do I know if I need to register for GST?

You must register for GST if you:

  1. run a business or enterprise that has a GST turnover (gross income minus GST) that exceeds the GST threshold of $75,000.
  2. expect your new business to reach the GST threshold in the first year of operation.
  3. have a non-profit organisation with a GST turnover of $150,000 per year or more.

What happens if GST is not registered?

Heavy Penalties and Fines

If you are liable to register for GST but fail to do so, you are considered in violation of GST law. As per the GST Act: A penalty of ₹10,000 or 10% of the tax due, whichever is higher, is applicable. If tax evasion is found to be intentional, the penalty can go up to 100% of the tax due.

Who is exempted from GST?

Businesses dealing in goods are exempt from GST if their annual aggregate turnover is below INR 40 lakhs. For businesses in hilly and northeastern states, this threshold is reduced to INR 20 lakhs to address regional challenges. Service providers are exempt from GST if their turnover is under INR 20 lakhs annually.

Is GST registration mandatory for everyone?

GST registration is mandatory for all eCommerce Sellers Citizen can apply for New GST by Registrating online without Visiting the Govt. office.

Who is required to file GST returns?

Under the GST Act, any individual or entity supplying goods or services with an annual turnover exceeding the threshold must file GST returns. This includes businesses, traders, manufacturers, service providers, and e-commerce operators. Entities registered under the GST composition scheme also need to file returns.

How much do you need to earn to be GST registered?

When to register for GST. You must register for GST as soon as you think you'll earn more than $60,000 in 12 months – whether you're a sole trader, a contractor, in partnership or a company. You may be charged penalties if you don't register when you need to.

How much turnover is allowed without GST?

Businesses with annual sales of Rs. 40 lakhs or more for goods, and Rs. 20 lakhs or more for services, must register for GST. If the turnover exceeds the allowed threshold, there is a penalty for failing to register under GST.

What happens if you don't pay GST?

An offender not paying tax or making short payments must pay a penalty of 10% of the tax amount due subject to a minimum of Rs. 10,000. Consider — in case tax has not been paid or a short payment is made, a minimum penalty of Rs 10,000 has to be paid. The maximum penalty is 10% of the tax unpaid.

Is it worth being GST registered?

The main benefit of being GST registered is that you can claim back GST on your business expenses. If you pay more in GST when buying supplies for your business than you charge your clients, you are eligible for a GST refund.

Who doesn't qualify for GST?

The credit is designed to assist Canadians with low-to-moderate incomes. Single individuals making $52,255 or more (before tax) are not entitled to the credit. A married couple with four children cannot exceed an annual net income of $69,015.

Who is mandatory for GST registration?

For Goods Suppliers: Businesses involved in the supply of goods must register for GST if their annual turnover exceeds Rs. 40 lakhs. For Service Providers: For those providing services, the registration threshold is Rs. 20 lakhs in annual turnover.

Do I need to pay GST as a sole trader?

If you're a sole trader, and you estimate you'll earn $75,000+ in a 12-month period in self-employed income, you are required to register for and charge GST on your goods and services.

How to stop being GST registered?

Log in to myIR

You can also cancel your GST registration by sending us a message in myIR or calling us on 0800 377 776.