If you’re earning income through a profession, trade, or employment in Assam, you’re required to register and pay professional tax under the Assam Professions, Trades, Callings and Employments Taxation Act, 1947. This mandatory state-level tax applies to salaried individuals, freelancers, consultants, and business owners. In this page, we cover everything you need to know about Professional Tax Registration in Assam from slab rates and payment rules to exemptions and penalties.
What is Professional Tax in Assam?
Professional tax (P Tax Assam) is a direct tax imposed by the Assam State Government on income earned through profession, employment, or business. It’s collected by the Commissionerate of Taxes, Assam, and applies to both salaried and self-employed individuals based on income thresholds. Employers deduct it monthly from employees’ salaries. Self-employed persons must pay it annually based on their declared earnings.
Who Needs to Register for Professional Tax in Assam?
Under the Assam Professions, Trades, Callings and Employments Taxation Act, professional tax registration is mandatory for the following individuals and entities:
- Employers
Any employer operating a business or organisation in Assam (excluding government departments) must:
- Register under the professional tax
- Deduct tax from employee salaries based on applicable slabs
- Deposit the collected amount with the state government on a monthly basis
- Self-Employed Professionals
Independent professionals offering services in Assam are required to register and pay professional tax annually. This includes:
- Doctors and medical practitioners
- Chartered accountants and tax consultants
- Engineers, architects, and technical professionals
- Lawyers, notaries, and legal advisors
- Business consultants, freelancers, and similar professionals
- Business Owners
Individuals or entities involved in any trade or commercial activity must register. This includes:
- Proprietors, partnerships, LLPs, and private companies
- Retailers, wholesalers, shopkeepers, and online businesses
- Hotels, restaurants, and factory owners
- Other Applicable Persons
Professional tax also applies to a broad range of income-generating roles and trades, such as:
- Contractors and subcontractors
- Members of the film or entertainment industry (e.g., actors, lyricists)
- Partners receiving remuneration from firms
- Operators of video libraries, weigh bridges, and similar services
Professional Tax Slab Rates in Assam
Here is a breakdown of the Professional Tax Slab Rates in Assam under various categories:
- For Salaried Employees
| Monthly Salary | Tax Payable |
| Up to ₹10,000 | Nil |
| ₹10,001 – ₹15,000 | ₹150/month |
| ₹15,001 – ₹25,000 | ₹180/month |
| Above ₹25,000 | ₹208/month |
- For Self-Employed Professionals
| Annual Income | Tax Payable |
| Up to ₹1,20,000 | Nil |
| ₹1,20,001 – ₹1,80,000 | ₹1,800/year |
| ₹1,80,001 – ₹3,00,000 | ₹2,160/year |
| Above ₹3,00,000 | ₹2,500/year |
- For Factory Owners
| Number of Workers | Tax Payable |
| Less than 5 workers | ₹350/year |
| 5 – 15 workers | ₹2,000/year |
| More than 15 workers | ₹2,500/year |
- For Shop Owners
| Number of Employees | Tax Payable |
| Less than 5 employees | ₹300/year |
| 5 – 10 employees | ₹1,500/year |
| More than 10 employees | ₹2,500/year |
- For Petrol/Diesel Pump Owners
| Income | Tax Payable |
| Any Income Level | ₹2,500/year |
- For Other Professionals
| Category | Tax Payable |
| Based on class or turnover | Up to ₹2,500/year |
Step-by-Step Process to Register for Professional Tax in Assam
Here is a breakdown of the step-by-step process to complete your professional tax registration in Assam:
- Step 1: File Application Online
You need to visit the official Assam Tax Portal and select the relevant registration form based on your category (employer or self-employed individual).
- Step 2: Upload Required Documents
Submit the necessary supporting documents, such as PAN and Aadhaar, Business registration certificate, Address proof and Employee salary details
- Step 3: Department Review
Your application will be reviewed by the Assam Commissionerate of Taxes. If required, the department may contact you for clarification or to submit additional documents.
- Step 4: Receive PTIN
Upon approval, you will be issued a Professional Tax Identification Number (PTIN). This number is essential for filing and payment.
- Step 5: Begin Return Filing
Once registered, you can start filing returns:
- Employers must file monthly returns.
- Self-employed individuals are required to file annually.
How to Make Professional Tax Payment in Assam

- For Employers (Monthly Payment)
- Step 1: Visit the official portal at onlineassamtax.gov.in
- Step 2: Log in using your registered employer credentials.
- Step 3: Navigate to the Returns section and select Form PT-VI.
- Step 4: Choose the appropriate month for which the tax payment is due.
- Step 5: Proceed to make the payment using the available online gateway.
- Step 6: Download and save the digital payment receipt for your records.
- For Self-Employed Professionals – Annual Payment
- Step 1: Go to the Assam Tax Portal homepage.
- Step 2: Click on e-Payment and select PT (Self-employed).
- Step 3: Enter your PTIN and select the relevant financial year.
- Step 4: Make the payment using a debit card, credit card, or net banking.
- Step 5: Save or print the payment receipt for future reference.
Documents Required for Professional Tax Registration in Assam
| Entity Type | Documents Needed |
| Sole Proprietorship | PAN, address proof, bank details, proof of profession |
| Partnership Firm | PAN of firm/partners, partnership deed, address proof, bank details |
| Private/Public Company | Certificate of Incorporation, PAN, address proof, bank details |
| Employers (PTRC) | Employee salary statement, trade license, employer ID proof |
| Self-Employed (PTEC) | Trade License/Certificate of Practice, address proof, bank details |
| All Applicants | Passport-size photo, contact details, digital signature (if online) |
Due Dates for Professional Tax Payment in Assam
| Category | Due Date |
| Employers | On or before the 30th of every month |
| Self-Employed Individuals | On or before 30th June of the financial year |
| Late Enrolment (New Users) | Within 30 days of registration |
Who is Exempted from Professional Tax in Assam?
You are not required to register or pay professional tax in Assam if you fall under any of the following categories:
- Salaried individuals earning less than ₹10,000 per month
- Persons with 40% or more disability
- Parents or guardians of children with permanent disabilities
- Members of the Armed Forces serving under the Union of Indi
- Senior citizens aged 65 years or above
- Badli workers employed in textile mills
- Educational institutions run by charitable trusts
Official Forms for Assam Professional Tax Process
Here is a breakdown of the official forms used throughout the Assam Professional Tax registration, filing, and payment process:
| Form No. | Purpose / Description |
| Form I | Application for Registration Certificate |
| Form IA | Issuance of Registration Certificate |
| Form II | Application for Enrolment Certificate |
| Form IIA | Issuance of Enrolment Certificate |
| Form II-B | Declaration by an Individual to Employer |
| Form II-C | Declaration by an Individual Employed with Multiple Employers |
| Form III | Filing of Return |
| Form VII-C | Professional Tax Payment Challan |
| Form VIII | Refund Voucher for Excess Tax Paid |
| Form IX | Register of Refunds Maintained by the Authority |
Penalties for Non-Compliance
| Violation | Penalty Imposed |
| Late registration | ₹5/day until registered |
| Delay in payment | 2% monthly interest on tax due |
| Non-filing of returns | ₹500 to ₹5,000 as per authority discretion |
| Non-payment or evasion | 25%–50% of tax amount as penalty |
Why Choose InstaFiling?
At InstaFiling, we make tax compliance simple, fast, and reliable so you can focus on running your business while we handle the paperwork.
- 100% Online Process: No physical visits or manual submissions. Complete your professional tax registration from anywhere in Assam with our support.
- Quick Turnaround: Get your Professional Tax Identification Number (PTIN) in just 3–7 working days, with real-time updates and proactive follow-ups.
- Assam-Specific Tax Expertise: Our professionals are well-versed in state-specific slab rates, exemptions, and processes, ensuring accurate filing and full compliance.
- Fixed, Transparent Pricing: No hidden charges. No upselling. Just honest pricing for what you actually need, with all costs clearly shared upfront.
- Trusted by 2,000+ Clients: From startups and SMEs to freelancers and consultants, businesses across India rely on us for fast and stress-free compliance services.
- Dedicated Compliance Support: Get support when you need it via call, email, or chat. Our expert team ensures your queries are answered promptly by real humans, not bots.
Frequently Asked Questions
1. Is professional tax mandatory for freelancers in Assam?
If your annual income exceeds ₹1,20,000, you must register and pay professional tax under the self-employed category.
2. Can professional tax be claimed as a deduction?
The amount paid as professional tax is deductible under Section 16(iii) of the Income Tax Act when filing your income tax return.
3. How do I check my registration status?
Log in to the Assam Commercial Tax portal using your credentials and navigate to your dashboard or profile section to view your registration and filing status.
4. What if I operate in multiple states?
You must register for professional tax separately in each state where you have employees or business operations, as it is a state-specific compliance requirement.
5. Can I update my PTIN details later?
Changes to your business name, address, or nature of operations can be updated by submitting a modification request along with supporting documents through the online portal.
6. Can a single business entity have multiple PTINs?
A legal entity can have only one PTIN per state. If you operate in multiple states, you must obtain a separate PTIN for each respective state.
7. Do charitable organisations need to pay professional tax in Assam?
Charitable institutions engaged in educational activities may be exempted. However, others with paid employees or commercial income must comply unless specifically exempted.
8. How can I check if my professional tax payment is successful?
After completing your payment, a digital receipt is generated. You can also log in to the portal and check under “Payment History” or your dashboard to verify successful payment.

Conclusion
Professional Tax compliance isn’t just a legal requirement in Assam, it’s a sign of a well-managed and responsible business. Whether you’re an employer, freelancer, or business owner, registering and filing on time keeps you penalty-free and reputation-safe. With InstaFiling, you get expert assistance, end-to-end online processing, and complete peace of mind, all at transparent pricing.




