Form No. 124 Under New Tax Rules: What Employees Must Submit to Reduce Salary TDS



Quick Summary
The Income-tax Department has introduced Form No. 124, replacing Form 12BB, under the new Income-tax Act, 2025. This form allows salaried employees to declare claims for deductions, exemptions, and allowances like HRA and housing loan interest to their employer, enabling accurate TDS calculation on salary. While not mandatory for everyone, employees wishing to claim these benefits through their employer must submit the form with supporting documents, such as rent agreements or loan statements. Employees changing jobs during the year can submit the form to their new employer along with previous salary details.

The Income-tax Department has introduced Form No. 124, replacing the earlier Form 12BB, under the provisions of the new Income-tax Act, 2025. The form plays an important role for salaried employees who want to claim tax deductions, exemptions, and allowances through their employer while calculating TDS on salary income.

The newly released FAQ document explains the purpose, filing requirements, supporting documents and practical use of Form No. 124 for employees across India.

Form 124: New Tax Rules for Salary TDS Deductions

What is Form No. 124?

Form No. 124 is a declaration statement submitted by an employee to the employer for claiming eligible tax benefits while computing taxable salary and TDS liability under Section 392(5)(b) of the Income-tax Act, 2025.

The form allows employees to declare claims related to:

  • House Rent Allowance (HRA)
  • Leave Travel Allowance (LTA)
  • Interest on Housing Loan
  • Investment-linked deductions
  • Other eligible exemptions and deductions

Employees are also required to submit supporting documents along with the declaration to enable employers to consider the claims during salary tax computation.

Structure of Form No. 124

The form has been divided into two sections:

  • Part A: This section contains personal and employment-related details of the employee.
  • Part B: This section includes details of deductions, exemptions, and allowances claimed along with annexures and supporting proofs.

Is Filing Form No. 124 Mandatory?

The FAQ clarifies that filing Form No. 124 is not compulsory for every employee. However, employees who wish to claim deductions or exemptions through employer TDS calculations must furnish the form.

If the form is not submitted, employers may deduct TDS without considering eligible exemptions or deductions.

Documents Required Along With Form No. 124

The Income-tax Department has specified supporting documents for different claims:

Nature of Claim Supporting Documents
House Rent Allowance Rent Agreement
Leave Travel Allowance LTC/LTA supporting documents
Housing Loan Interest Loan Agreement
Investment Deductions Investment or expenditure proof

PAN Requirement for Landlords

One of the important clarifications in the FAQ relates to landlord PAN details.

Employees must furnish the PAN of the landlord if annual rent exceeds Rs 1 lakh. However, Aadhaar details are not mandatory unless specifically requested by the employer.

Can Form No. 124 Be Filed Online?

The department has clarified that Form No. 124 may be submitted either physically or electronically to the employer. Separate uploading on the Income-tax portal is currently not required.

Standard Deduction Does Not Need Form No. 124

The FAQ also confirms that employees are not required to submit Form No. 124 for claiming the standard deduction, as it is automatically available while computing salary income.

Employees Changing Jobs During the Year

Employees switching jobs during a financial year can still submit Form No. 124 to the new employer. They should also provide previous salary income and TDS details through Form No. 122 for accurate tax deduction calculations.

Important Relief for Salaried Taxpayers

The introduction of Form No. 124 under the Income-tax Act, 2025 mainly aims to streamline employee tax declarations and align compliance procedures with the updated tax framework.

Tax experts believe the revised format could improve documentation consistency between employers and employees while ensuring more accurate salary TDS deductions.

FAQ :

Form No. 124 is a declaration statement submitted by an employee to their employer to claim eligible tax benefits, deductions, exemptions, and allowances when calculating taxable salary and TDS.

No, filing Form No. 124 is not compulsory for every employee. However, it is required for employees who wish to claim deductions or exemptions through their employer's TDS calculations.

Employees can declare claims for House Rent Allowance (HRA), Leave Travel Allowance (LTA), interest on housing loan, investment-linked deductions, and other eligible exemptions and deductions.

Supporting documents vary by claim, but examples include a rent agreement for HRA, LTC/LTA documents for travel allowance, and a loan agreement for housing loan interest. The PAN of the landlord is required if annual rent exceeds Rs 1 lakh.

Yes, Form No. 124 can be submitted either physically or electronically to the employer. Separate uploading on the Income-tax portal is not currently required.

No, employees do not need to submit Form No. 124 to claim the standard deduction, as it is automatically applied when computing salary income.




News posted by

Finance news reporter covering taxation, GST, income tax, business compliance, and economy updates. I simplify complex financial topics into easy-to-understand articles for professionals, taxpayers, and business owners on leading finance and tax platforms.

Comments :


More »

Popular News





CCI Pro



Company
18 September 2026
Accounts & Finance Specialist

ULTRA CHEMICAL WORKS

Thane

CA Final

View Details
Company
08 October 2026
Account Executive

Elite Taxation

New Delhi

CA Foundation

View Details
Company
22 September 2026
Account Assistant

Chirag P Shah & Co. Chartered Accountant

Pune

B.Com

View Details
Company
16 September 2026
Internal Audit - Team Lead

Consulting & Beyond

Chennai

CA

View Details
Company
ARTICLESHIP 07 October 2026
Article assistant

S.K.Bajpai & Co.

Noida

B.Com

View Details
Company
ARTICLESHIP 01 October 2026
Articled Assistant

KPSN & Associates LLP

Chennai

CA Inter

View Details
Company
Featured 21 September 2026
Consultant - Reporting

Finrep Advisors LLP

Mumbai

CA

View Details
Company
ARTICLESHIP 07 October 2026
Article Trainee/ CMA Trainee

RMA And Associates LLP

New Delhi

CA Inter

View Details