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e-FACT Business Support Portal
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How to invoice electronically if I am a supplier?
What is the e-FACT Delivery Box?
Documentation for integration into e-FACT
How to create and send invoices
Sending invoices (xml or xsig)
Creating invoices in the mailbox e-FACT
Which certificates can I use to sign the invoice?
Should the file number be included in the electronic invoice?
How to check the status of your invoice
Top technical denial of service error codes e.FACT
How to check the status of an invoice and its possible statuses
What does "Rejected Invoice" mean? What should I do now?
What do the e-invoice statuses reported by e.FACT mean?
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