Applying for Trade License, Tax Identification Number and other licenses
After the incorporation, you should buy a commercial space or rent some space in any commercial area.
Then you need to apply for Trade License and Tax Identification Number. Depending on your company’s business activities, you may need to obtain more business licenses.
Return Filing Requirements
Annual Return: Each calendar year, an Annual General Meeting must be held. The AGM must be conducted within 18 months of company incorporation, after which no more than 15 months can elapse between one AGM and the next.
Regular Return: In case of any change in the board of directors or in the shareholding structure or any other change, a relevant return must be filed with the RJSC within a certain period of time.
Source: https://resource.ogrlegal.com/company-registration-in-bangladesh/