We need an open computer-readable standard for invoices (maybe JSON?) that any bookkeeping app accepts and is made obligatory for every sale by 
government from 2020
...please
Like other people said: EU e-invoicing http://ec.europa.eu/growth/single-market/public-procurement/e-procurement/e-invoicing_en … with UBL support https://en.wikipedia.org/wiki/Universal_Business_Language … is a step in that directionpic.twitter.com/OiksjfbzJy
at
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