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What does one sheet invoice mean?

What does one sheet invoice mean? “*One sheet” invoices are our paper Invoices that since 2015 only contain the key…

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What happens in case I have one billing account number?

What happens in case I have one billing account number? It could be that you have > 1 billing account…

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Does Colt provide access to tools to let me analyse interrogate my e-invoice?

Does Colt provide access to tools to let me analyse interrogate my e-invoice Colt has been working on optimising the…

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Do I need special software to open e-invoices with e-signatures?

Do I need special software to open e-invoices with e-signatures Yes, you will have to install software to open an…

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How is the security of my invoice maintained if it is sent via email?

How is the security of my invoice maintained if it is sent via email Colt has chosen a very experienced…

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