The latest BCS exam circular has been published on 27/11/2019. You can find the Circular here:

The registration will start from 05/12/2019 till 04/01/2020. Here is the link for Online registration for BCS exam. This year Total Cadre post is 2166. Major Cadre Post are Following:

1. Admin-323 No’s
2. Police-100 No’s
3. Foreign- 25 No’s
4. Customs- 23 No’s
5. Tax- 60 No’s
6. Information- 38 No’s
7. Agriculture- 230 No’s
8. Health- 140 No’s
9. Education- 892 No’s

The exam may held atleast 2-3 months after the registration final date. That means March or April may be the expected month for exam. So prepare for the exam best of luck to everyone.