Professional Tax is a state-level deduction that every employer in Karnataka must calculate, deduct from employee salaries, and remit to the government every month. Get the slab wrong, miss a due date, or fail to register, and the liability falls entirely on the employer.
This guide covers the Karnataka Professional Tax slab rates for 2025-26, who must pay, how to calculate the deduction, filing deadlines, and how to avoid the most common compliance errors.
Key Takeaways
- Karnataka PT applies to all salaried employees earning above Rs. 15,000 per month gross.
- The maximum PT deduction is Rs. 2,500 per employee per year.
- February has a special higher deduction of Rs. 300 instead of the usual Rs. 200.
- Employers must register under the Karnataka Tax on Professions, Trades, Callings and Employments Act 1976.
- PT returns are filed monthly, with payment due by the 20th of the following month.
- Non-payment attracts interest at 1.25% per month plus arrears.
- PT is deductible under Section 16(iii) of the Income Tax Act as a business expense.
What Is Professional Tax in Karnataka?
Professional Tax is a tax levied by the Karnataka state government under the Karnataka Tax on Professions, Trades, Callings and Employments Act 1976. It applies to all individuals earning a salary or income from a profession, trade, or employment within the state.
For salaried employees, the employer deducts PT from the employee’s monthly gross salary and remits it to the Karnataka Commercial Taxes Department. The employer is also liable to pay their own PT as a business entity.
PT collected from employees is deposited under the employee’s name. It is deductible as an expense under Section 16(iii) of the Income Tax Act, reducing the employee’s taxable income for the year.
Karnataka PT Slab Rates for 2025-26
The following are the monthly PT slab rates applicable in Karnataka for the financial year 2025-26.
| Monthly Gross Salary | Monthly PT Deduction |
|---|---|
| Up to Rs. 15,000 | Nil |
| Rs. 15,001 to Rs. 25,000 | Rs. 150 per month |
| Rs. 25,001 and above | Rs. 200 per month (Rs. 300 in February) |
The February special rate brings the annual total to Rs. 2,500 per employee, which is the maximum PT payable under Karnataka law.
- April to January (10 months): Rs. 200 x 10 = Rs. 2,000
- February: Rs. 300
- March: Rs. 200
- Total annual PT deduction: Rs. 2,500
- Maximum PT per year under Karnataka law: Rs. 2,500
Who Must Pay Professional Tax in Karnataka?
Professional Tax applies to two categories of people in Karnataka.
Employees: All salaried individuals earning above Rs. 15,000 gross per month, employed with any organisation registered or operating in Karnataka.
Employers (Enrolled Persons): Every business, firm, company, or organisation employing staff in Karnataka must also pay PT as an enrolled person. The annual PT for enrolled persons varies by the nature of the business and is a flat fee, separate from the employee deduction.
PT applies to all employment types including full-time employees, contract staff, consultants drawing a monthly retainer, and directors drawing a salary. It does not apply to employees earning below Rs. 15,000 gross per month.
How to Calculate Karnataka Professional Tax
Karnataka PT is calculated on the employee’s monthly gross salary, not the basic salary. Gross salary includes basic pay, HRA, all allowances, and any other taxable components.
Step-by-Step Calculation
- Calculate the employee’s total gross salary for the month.
- Check which PT slab the gross salary falls into (see table above).
- Apply the slab rate: Rs. 150 if gross is Rs. 15,001 to Rs. 25,000. Rs. 200 if gross is above Rs. 25,000 (Rs. 300 in February).
- Deduct the PT amount from the employee’s net salary.
- Remit the collected PT to the Karnataka Commercial Taxes Department by the 20th of the following month.
Example Calculation
- Employee A earns Rs. 42,000 gross per month. Monthly PT deduction is Rs. 200 (Rs. 300 in February). Total annual PT: Rs. 2,500.
- Employee B earns Rs. 18,000 gross per month. Monthly PT deduction is Rs. 150. Total annual PT: Rs. 1,800.
- Employee C earns Rs. 14,000 gross per month. PT deduction is Nil, as gross is below Rs. 15,000.
How to Register for Professional Tax in Karnataka
Every employer must obtain two registrations under the Karnataka PT Act.
Employer Registration Certificate (RC): Required for deducting PT from employee salaries and remitting it to the government. Apply at the Karnataka Commercial Taxes Department or through the online portal.
Enrollment Certificate (EC): Required for the employer’s own PT liability as a business entity. The annual fee depends on the category of the business.
New businesses in Karnataka must register within 30 days of commencing operations or engaging employees. Registration is done online at the Karnataka Commercial Taxes Department portal.
Due Dates for Karnataka Professional Tax
| Filing Type | Due Date | Applicable To |
|---|---|---|
| Monthly PT payment | 20th of the following month | Employers with 20+ employees |
| Annual PT return | 60 days after end of financial year | All registered employers |
| Enrollment Certificate renewal | As per EC terms | All enrolled persons |
💡 Note
Due dates may be revised by the Karnataka government. Always check the official Karnataka Commercial Taxes Department portal for the latest schedule.
Stop Calculating Karnataka PT Manually
HR Software Bangalore auto-applies the correct PT slab every month, including the February Rs. 300 adjustment, with zero manual input.
What Happens If You Miss a Karnataka PT Deadline?
Non-payment or late payment of Professional Tax attracts the following consequences under the Karnataka PT Act.
- Interest at 1.25% per month on the unpaid amount, calculated from the due date
- Penalty up to 50% of the tax due for wilful non-payment
- Prosecution for repeated or deliberate defaults
- Recovery proceedings where the department can attach bank accounts or assets
For most employers, the financial risk is not the PT amount itself but the cumulative interest and penalties for multiple months of non-compliance. For a team of 100 employees paying Rs. 200 each, one missed month means Rs. 20,000 in arrears plus interest.
Common Professional Tax Mistakes Karnataka Employers Make
- Calculating PT on basic salary instead of gross salary
- Forgetting the Rs. 300 February deduction and deducting Rs. 200 instead
- Not registering newly hired employees in the monthly PT workings
- Missing the enrollment certificate renewal deadline
- Not updating slabs when the state revises them
- Using a generic payroll tool that does not include Karnataka PT logic
How HR Software Bangalore Handles Karnataka PT Automatically
HR Software Bangalore calculates Professional Tax for every Karnataka employee automatically each month. The system applies the correct slab based on gross salary, handles the February Rs. 300 adjustment without manual input, and generates the monthly PT challan ready for payment.
When you add a new employee, their PT calculation starts immediately based on the gross configured in the system. PT data feeds directly into payroll so the deduction appears correctly on every payslip. Learn more about our statutory compliance software for Bangalore businesses.
Frequently Asked Questions
Yes. Contract employees and consultants drawing a monthly retainer above Rs. 15,000 are subject to Karnataka PT. The hiring organisation is responsible for deducting and remitting PT if the contractor works under an employment-like arrangement. For genuinely independent contractors, PT liability rests with the individual.
Karnataka PT is not refundable in the usual sense. However, since PT is deductible under Section 16(iii) of the Income Tax Act, the employee recovers its value indirectly through a reduction in taxable income. Excess PT deducted due to employer error must be refunded by the employer to the employee.
No. Professional Tax is state-specific. Each state that levies PT sets its own slabs, rates, and due dates. Karnataka PT differs from Maharashtra PT, Andhra Pradesh PT, Tamil Nadu PT, and others. Not all states levy professional tax.
Yes. Directors drawing a salary or remuneration from a company registered in Karnataka are subject to PT on their monthly income. The company must deduct and remit PT on behalf of such directors just as it does for regular employees.
The Registration Certificate (RC) is for employers to deduct PT from employees and remit it. The Enrollment Certificate (EC) is for the employer’s own PT liability as a business entity. Every employer in Karnataka needs both. The EC is a one-time registration with periodic renewal.
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