Answer:
You can check whether the car has passed customs clearance in Kazakhstan on your own and for free.
To do this, go to the portal Single Window of the Republic of Kazakhstan for export-import operations» https://eokno.gov.kz/index.xhtml and on the main page, select the service Checking the fact of customs clearance of the vehicle by VIN-code».
Then enter the vehicle's VIN code in the appropriate field and get the result.
Registration on the portal is not required.
Answer.
Yes, it is possible to make changes to the passenger customs declaration after the goods are released.
To do this, you need to contact the State Revenue Department, which issued your passenger customs declaration, and submit an application for amendments.
Specialists will review the application and, if there are grounds, make the necessary adjustments.