Invoice and statement of work performed for MyMail service (business mail)

When less than 15 days have passed since mailing, you can get the invoice and Work Completion Certificate at the place of mailing. When applying, you should have a power of attorney for the sender from the sending organization and details of the organization.
In case you wish to receive the invoice and Work Completion Certificate after 15 days from the date of mailing, you should send an official letter of request to the e-mail address esf.post@airastana.com, with outgoing number and date, stamped and signed by the manager, to Saule Hassenova, Chief Accountant of "AirAstana" JSC.