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Have you ever thought how relieving it would be if the hassle of filling out different tax forms every year simply disappeared? That change is now becoming a reality. Form 121 replaces 15G and 15H, marking a major step by the government towards simplifying the tax system and making the process easier for taxpayers.
At first glance, this move feels convenient and reassuring, but it also brings certain responsibilities that taxpayers cannot ignore. That is why this new rule brings both ease and concern at the same time.
Form 121 replaces 15G and 15H: What is this new change

Until now, taxpayers had to fill out different forms based on their age. But with the introduction of Form 121, the entire process has changed. Now, a single form will be enough for all eligible individuals.
This means you no longer need to worry about whether you fall below or above 60 years of age. One form now does it all, reducing confusion and saving time.
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What is Form 121, and how does it help
Form 121 is a self-declaration form where you declare that your total income does not fall under the taxable limit. If your income is below the taxable threshold, you can submit this form to your bank or financial institution to ensure that no TDS is deducted from your interest or other income.
In simple terms, it helps you keep your hard-earned money without unnecessary deductions.
Who can file Form 121?
Not everyone is eligible to use this form. Certain conditions must be met.
You must be a resident of India.
Your total income should be below the taxable limit.
Your tax liability must be zero.
This form is especially useful for individuals earning interest from fixed deposits or savings accounts.
Important new rules you should understand
While Form 121 simplifies the process, it also introduces stricter compliance.
PAN must be linked with Aadhaar.
Providing incorrect information may lead to penalties.
In some cases, your ITR history may be reviewed.
This clearly means that accuracy and awareness are now more important than ever.
Benefits that bring peace of mind
This change is expected to benefit millions of taxpayers.
The biggest advantage is that one form replaces multiple forms.
The process becomes simpler and faster.
Digital systems improve transparency.
It is particularly helpful for senior citizens who often find paperwork challenging.
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But what are the risks

Every convenience comes with certain challenges. Understanding the new rules may not be easy for everyone. Mistakes in the declaration can lead to financial loss. Dependence on digital systems may be difficult for some users.
So, while the system is simpler, it requires careful attention.
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Conclusion
The introduction of Form 121 is a significant step towards simplifying the tax system. It reduces complexity but increases responsibility. If used correctly and carefully, it can be highly beneficial. However, a lack of awareness or carelessness may create problems in the future.
Disclaimer:
This article is for general informational purposes only. Tax rules may change over time. Please consult official sources or a tax expert before making any decisions.

Dr. Bidyut Barun Sarmah, with 22+ years of experience in print, electronic, and digital media, holds an MA and PhD in Mass Communication and Journalism. He has worked with AIR, Doordarshan, and the Publication Division under the Ministry of Information and Broadcasting. A published author and researcher, Dr. Sarmah writes extensively in both Assamese and English. He was also awarded a prestigious fellowship by the Ministry of Culture, Government of India, for his study on journalistic literature—an achievement that highlights his depth of scholarship and contribution to media studies. At Nest of News, he leads the editorial team and contributes across diverse topics.