VAT Filer - Internal Server Error or Date periods vanish or Agent/Client not authorised or VAT registration number not valid | Knowledge Base

VAT Filer – Internal Server Error or Date periods vanish or Agent/Client not authorised or VAT registration number not valid

Please check if just 1 client (or a select number) or all clients are affected IF it affects just one or certain clients (other clients are fine): It can be … Continue reading VAT Filer – Internal Server Error or Date periods vanish or Agent/Client not authorised or VAT registration number not valid