Electronic toll collection: what to do if I don't agree with my bill? I have an electronic toll collection tag. What should I do if I disagree with the bill? If you notice an anomaly in your invoice, you should contact the customer service department of your toll tag provider (Bip&Go, Ulys, Fulli...). Go further: Contact Bip&Go My toll tag was not detected or did not beep: what should I do? > Back to Sanef assistance
