Learn all about Koninklijke Bibliotheek invoicing procedure

• The professional enters the hours worked on a weekly basis in the Koninklijke Bibliotheek’s time registration system.
• The professional ensures that the hours are approved on time by the hiring manager. The deadline for time registration and approval is the 4th working day of the new month.
• Based on the approved hours, the hours are received from the Koninklijke Bibliotheek on the 5th working day of the new month.
• After receipt and processing of the hours, you will receive a Reversed Billing invoice within a maximum of 2 working days.
• Hours that have not been submitted or approved on time will automatically be included in the next run.

HeadFirst IT B.V.
Taurusavenue 18
2132 LS Hoofddorp
facturatie@headfirst.nl

• The professional and the client are responsible for ensuring that the hours worked are submitted and approved on time.
• The agreed payment term starts on the invoice date of the Reversed Billing.
• More information about the invoice requirements can be found here.
• You can track the status of your invoice via your profile on the Striive platform under the ‘Invoices’ tab.