Learn all about IWFAZ invoicing procedure.

 Invoicing Procedure IWFAZ How does it work?

1. The professional enters his/her hours worked on the timesheet. For an example, see page 2.
2. After the end of the month, the professional has the timesheet signed for approval by the client.
3. Attach the signed timesheet to the invoice.

Invoice Address

You can submit your invoice monthly by post or digitally by email. We prefer to receive invoices by email, which also has the advantage that we can process them more quickly.

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

Tips/Comments

• Invoicing can only be done on a monthly basis.
• For every invoice submitted, you will receive a confirmation of receipt from us within 24 hours after receipt, unless the invoice is submitted during the weekend or on a public holiday. In that case, you will receive a confirmation of receipt on the next working day. If you do not receive this confirmation, please contact us to make sure.
• The agreed payment term starts from the moment you receive the confirmation of receipt.
• Invoice us for the hourly rate stated in the assignment agreement. No Premium or Basic costs may be deducted. These costs will be invoiced to you separately by HeadFirst and will be settled upon payment.
• You can track the status of your invoice 24/7 in your profile in Select under the Invoices tab.

Required Invoice Details

• Assignment agreement number
• Invoice number
• Invoice date
• Name of professional
• Period of work
• Number of hours
• Rate
• Amount excluding VAT
• Amount 21% VAT
• Amount including VAT
• Company name
• Address details
• VAT number
• Chamber of Commerce (KvK) number
• IBAN number