Invoice is a payment document (bill) under international contract containing payment details of funds recipient (invoice initiator) according to which the payer (invoice recipient) makes cashless transfer of funds for provided goods and(or) services.
The fact of invoice issuing indicates that invoice recipient is obliged to make payment according to specified conditions.
4. You receive the money to current account
3. Invoice recipient makes payment
2. Send the invoice
1. Fill in the invoice