The Industrial Dearness Allowance (IDA) is a crucial component as BSNL IDA Rates which is compensation package for employees and pensioners of Bharat Sanchar Nigam Limited, a major Public Sector Undertaking (PSU) in India.
BSNL IDA Calculator for Expected DA from Apr 2025
Here’s a detailed overview of BSNL DA rates, including how to download payslip and to check DA in the ERP portal.
BSNL DA for Pensioners and Employees is calculated based on the average of AICPIN (All India Consumer Price Index) numbers released by the Labour Bureau.

This index reflects changes in the cost of living and is used to adjust IDA rates quarterly.
BSNL IDA Rate List
Here is a summary of recent and old BSNL IDA Rates:
Effective From | IDA Rate % | % Raised from Previous |
---|---|---|
April 2025 | 226.54 | -1.96 |
January 2025 | 228.5 | 4.3 |
October 2024 | 224.2 | 6.4 |
July 2024 | 217.8 | 1 |
April 2024 | 216.8 | 1.4 |
January 2024 | 215.4 | -0.2 |
October 2023 | 215.6 | 10 |
July 2023 | 205.6 | 3.3 |
April 2023 | 202.3 | 1.1 |
January 2023 | 201.2 | 5.4 |
October 2022 | 195.8 | 5 |
July 2022 | 190.8 | 5.5 |
April 2022 | 185.3 | 1.2 |
January 2022 | 184.1 | 4.8 |
Historical Trends in BSNL IDA Rates
Historically, BSNL Dearness Allowance rates have shown significant fluctuations based on economic conditions. For example, from January 2007 to January 2025, the IDA rate increased from 0% to 228.5%, reflecting ongoing efforts to keep compensation aligned with inflation.
BSNL IDA Calculation Formula
The IDA rate is calculated using the formula:
IDA Increase = [(Current CPI-IW) – (Base Year CPI-IW)] / [Base Year CPI-IW] * 100.
- The base index for IDA calculation is 126.33, set after the Second Pay Revision effective from 1.1.2007.
- Current CPI-IW = Average of 3 Months Price Index
Impact of IDA on Employee Compensation
- Employee Benefits: IDA significantly impacts employee compensation by providing a buffer against inflation. For BSNL pensioners, IDA affects their pension amounts, ensuring their purchasing power remains stable.
- Financial Implications: The financial implications for BSNL involve balancing employee benefits with operational costs, ensuring sustainability while maintaining competitiveness in the telecom sector.
How to Download Payslip and Check BSNL IDA
To check BSNL DA rates in your payslip, follow these steps:
- Access the BSNL ERP Portal:
- Visit the official BSNL ERP portal at https://erpportal.bsnl.co.in/irj/portal
- Login to Your Account:
- Enter your Username and Password and Login (Your username is typically your HRMS number, and the password is provided by the BA ERP nodal officer.)
- Navigate to Pay Information:
- Click on the Employee Self-Service (ESS) tab.
- Select Pay Information from the available options.
- Download Salary Slip:
- Under Pay Information, you will find options like Salary Statement.
- Choose the month for which you want to download the salary slip.
- Click on Download to save the slip in PDF format.
- Check DA Rate % and IDS-DA amount in the Salary Slip:
- Open the downloaded salary slip.
- Look IDS DA Amount as per Basic pay under Earnings.
- Find DA (Rate) in percentage at top right section.
FAQs and Solutions
How is BSNL IDA calculated?
BSNL DA is calculated using AICPIN numbers, which reflect changes in the cost of living.
What is the expected IDA increase from April 2025?
For 2007 pay scales, a decrease of about -1.05% is expected.
How does IDA affect BSNL pensioners?
IDA impacts pensioners by adjusting their pension amounts to offset inflation.
In conclusion, BSNL DA plays a vital role in maintaining the purchasing power of employees and pensioners, ensuring that their compensation remains equitable despite inflationary pressures.
As economic conditions evolve, BSNL IDA continues to be a key component of employee benefits, reflecting the organization’s commitment to fair compensation. BSNL IDA remains crucial for maintaining employee welfare and financial stability within the organization.