swico / www.swiss-qr-invoice.org

Website for Swiss QR Invoice organization.
https://www.swiss-qr-invoice.org
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How can we prepare for a change in VAT rates? #29

Open epsitec opened 3 years ago

epsitec commented 3 years ago

Currently, a single VAT period (/31/201001210131 → 01.10.2020 to 31.01.2021) can be specified, and it is associated with a single set of VAT rates (/32/7.7).

We must plan for a change in VAT rates (e.g. imagine a switch from 7.7% to 8.2% between 2020 and 2021).

This could be encoded by using multiple pairs of /31/ and /32/ tags:

How about software which does not expect multiple /31/ and /32/ elements? Should this require a major version change of the Swico-String specification?