You mean, when you apply BPN, you choose "Bujang / Single"?
Or the old data system still show you're single?
Unfortunately, personal information and bank detail, all of that data in BPN or BSH, cannot be edit nor update or revise. You need to bring IC copy, Marriage cert JPN, salary / pay slip both of you (husband + wife), then go to LHDN office to change.
I see, your account being locked.
Check here,
https://bpn.hasil.gov.my/SemakanStatusBPN.aspxIf you're LULUS, and if you remember bank at previous BSH is still active, then nothing to worry.
remember screenshot the LULUS page.
No, only one can get RM1600.
Also only one of them to apply and register BPN.
Likely B40 family / household to get first, by phrase
oh ya forgot bout that..