# \#form-12bb

**URL:** https://community.greythr.com/tag/form-12bb/37.md

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## [Provide the details of the previous employment to the new employer?](https://community.greythr.com/t/provide-the-details-of-the-previous-employment-to-the-new-employer/4108)

<div class="topic-metadata">

**Author:** [@ManasaRP](https://community.greythr.com/u/ManasaRP)\
**Replies:** 2\
**Last updated:** [February 22, 2022, 10:03am UTC](https://community.greythr.com/t/provide-the-details-of-the-previous-employment-to-the-new-employer/4108 "2022-02-22T10:03:22Z")

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Hi, Is it mandatory for new employee to provide the details of the previous employment to the new employer in Form 12B?

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## [How to fill Form 12BB when changing jobs?](https://community.greythr.com/t/how-to-fill-form-12bb-when-changing-jobs/3826)

<div class="topic-metadata">

**Author:** [@Anisha](https://community.greythr.com/u/Anisha)\
**Replies:** 1\
**Last updated:** [January 11, 2022, 9:12am UTC](https://community.greythr.com/t/how-to-fill-form-12bb-when-changing-jobs/3826 "2022-01-11T09:12:31Z")

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Is it mandatory to file Form 12BB? How to fill Form 12BB when changing jobs?