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Professional tax in Sikkim: Tax slab, online payment, and more

State laws4 mins read20 views | Posted on April 28, 2025 | By Team Zoho Payroll

Individuals earning income in Sikkim must pay professional tax to the state’s sales tax department. This tax applies to salaried employees, self-employed professionals, and business owners. The revenue collected supports the state’s development initiatives.

This guide covers key aspects of professional tax in Sikkim, including eligibility, tax slabs, registration, and payment deadlines, ensuring compliance with the law.

Professional tax in Sikkim

Professional tax in Sikkim is governed by the Sikkim State Tax on Professions, Trades, Callings, and Employments Act, 2006. The Sikkim Sales Tax Department is responsible for collecting this tax. Every individual and business earning income above the specified limit must pay professional tax as per the Act.

Applicability of professional tax in Sikkim

Professional tax applies to individuals and entities residing or operating in Sikkim, including:

  • Salaried employees - Individuals working in the private and government sectors.
  • Self-employed professionals - Tax consultants, chartered accountants, engineers, and similar experts.
  • Medical and legal professionals - Doctors, dentists, lawyers, and other practitioners.
  • Real estate agents and contractors - Brokers, building contractors, and other professionals in the sector.
  • Business owners and traders - Individuals engaged in any trade, business, or professional services.

Sikkim professional tax slab rates

Professional tax rates for salaried employees in Sikkim vary based on their monthly gross salary.

Monthly salaryMonthly tax amount
₹ 20,000 or belowNil
From ₹ 20,001 but below ₹ 30,001₹ 125 per month
From ₹ 30,001 but below ₹ 40,001₹ 150 per month
₹ 40,001 and above₹ 200 per month

Professional tax rates for all categories of profession in Sikkim

For tax rates applicable to other professions, refer to the table below:

Category of professionYearly tax amount
Legal, medical professionals, directors of companies, technical and professional consultants with an annual gross income of: 
  • ₹ 25,000 or below
Nil
  • ₹ 25,001 or above but below ₹ 35,001
₹ 100
  • ₹ 35,001 or above but below ₹ 60,001
₹ 150
  • ₹ 60,001 or above but below ₹ 75,001
₹ 200
  • ₹ 75,001 or above but below ₹ 85,001
₹ 300
  • ₹ 85,001 or above but below ₹ 95,001
₹ 400
  • ₹ 95,001 or above but below ₹ 1,11,000
₹ 500
  • ₹ 1,11,000 or above but below ₹ 1,70,001
₹ 1,000
  • ₹ 1,70,001 or above but below ₹ 1,80,001
₹ 1,500
  • ₹ 1,80,001 or above but below ₹ 2,70,001
₹ 2,000
  • Above ₹ 2,70,001
₹ 2,500
Estate agents or brokers or commission agents or promoters or del credere agents or mercantile agents₹ 1,500
Partnership firms when engaged in any profession, trade or calling, such firms whose gross annual turnover is: 
  • Less than ₹ 1,00,000
Nil
  • ₹ 1,00,000 to ₹ 2,00,000
₹ 150
  • ₹ 2,00,000 to ₹ 5,00,000
₹ 300
  • ₹ 5,00,000 to ₹ 20,00,000
₹ 500
  • ₹ 20,00,000 to ₹ 50,00,000
₹ 1,000 
  • ₹ 50,00,000 to ₹ 1 crore
₹ 1,500 
  • ₹ 1 crore to ₹ 2 crores
₹ 2,000
  • Above ₹ 2 crores
₹ 2,500
Companies registered under the Companies Act, 1956 and under the Registration of Companies Act, Sikkim, 1961 and engaged in any profession, trade or calling₹ 2,500
Members of recognised stock exchange₹ 1,000 
Banking companies as defined under the Banking Regulation Act₹ 2,500

For additional information on tax rates for other professions in Sikkim, refer to this PDF.

Sikkim professional tax payment process

To ease professional tax payment in the state, the government has introduced online tax payment services. Follow the below steps to successfully remit your professional tax online:

  1. Visit the Sikkim Commercial Taxes Department’s official e-services portal at: http://eservices.sikkimtax.gov.in/index.php/site/login.​
  2. Log into the portal using your existing credentials and navigate to the professional tax section.
  3. Select the option for “professional tax payment” in the newly opened page and enter payment details, such as the assessment year for which you’re making the payment, tax amount, and your establishment details.
  4. Carefully review all entered information for accuracy before proceeding.
  5. Click “Submit” and choose your preferred payment method, eg: net banking, credit/debit card, and complete the transaction.
  6. After successful payment, download and save the acknowledgment receipt for your records.

Due date to pay professional tax in Sikkim

Employers registered under the Act must remit professional tax quarterly. The due dates for payment are:

QuarterDue date
Q1 (1st April to 30th June)31st July
Q2 (1st July to 30th September)31st October
Q3 (1st October to 31st December)31st January
Q4 (1st January to 31st March)30th April

Professional tax late payment penalty in Sikkim

If a registered employer in Sikkim fails to pay their professional tax on time without a valid reason, the authorities can impose a fine of Rs. 15 for each day the payment is delayed. Non-payment can incur a penalty of up to Rs. 1,000.

Exemptions from professional tax in Sikkim

The following are the individuals are exempt from paying professional tax in the state:

  • Senior citizens above 65 years of age
  • Individuals with permanent physical disabilities
  • Personnel governed by the Navy Act, 1957, Army Act, 1950, or Air Force Act, 1950.

Key takeaways

Paying professional tax in Sikkim is a legal obligation for individuals and businesses earning an income. The revenue generated supports various developmental and welfare initiatives within the state. Employers must ensure timely registration and tax payments to avoid penalties. By complying with the Sikkim State Tax on Professions, Trades, Callings, and Employments Act, 2006, taxpayers play a vital role in the state's economic growth and overall progress.

Frequently asked questions

How to register for professional tax in Sikkim?

You can register online on the official Sikkim tax portal after confirming your eligibility. Once registered, you will receive an acknowledgement slip for future reference.

How is professional tax calculated in Sikkim?

In Sikkim, professional tax is calculated monthly based on gross salary, after deducting components like EPF contributions, gratuity,LOP deductions, or employer loans.

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