How do they validate foreign experience?

[SDM25]

In website of one of the provinces, there is an agency for this. Anyone has any experience?

 

[oinkario]

Pay slips and tax records. The latter often shows the employer.

 

[SDM25]

Pay slips and tax records. The latter often shows the employer.

The government institutes don't pay taxes. How do they approach it then?

Also do they accept cash receipts from government organisations?