You could agree with some or all of your customers that they'll issue electronic invoices on your behalf.

You can only issue self-billed invoices to your suppliers if:

However, if you issue invoices before you actually make a supply then the date of supply may be in the future.

Flat rate farmers will have to issue invoices for all supplies of goods and services where the flat rate addition is added.

Private parking companies issue "invoices" and rely upon contract law for their invoices to be enforceable.

Only a registered person can issue a VAT invoice.

You must not issue a VAT invoice in the following situations:

You do not have to issue a VAT invoice to a registered person if:

You must issue a VAT invoice to a registered person unless:

Normally you must issue a VAT invoice within 30 days of the date you make the supply.