One word says it all

See:

https://businessjargons.com/vouching.html#:~:text=Once the v...

And, as this is to be used as a title, a one-word title is ideal.


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Note added at 20 hrs (2023-06-08 11:10:39 GMT)
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Otherwise, ‘voucher reconciliation’. See:

https://www.google.com/search?q="voucher reconciliation" acc...

It is not necessary to translate έκδοση because in order to reconciliate (or check) a voucher, it must be issued or must have been issued.


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Note added at 20 hrs (2023-06-08 11:29:28 GMT)
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Also see:

https://www.blackline.com/resources/glossaries/financial-rec...

https://www.thebalancemoney.com/what-is-account-reconciliati...

https://www.accountingtools.com/articles/reconciliation

https://economictimes.indiatimes.com/definition/reconciliati...

https://economictimes.indiatimes.com/definition/reconciliati...


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Note added at 21 hrs (2023-06-08 12:10:44 GMT)
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Also see:

https://audithow.com/vouching-in-auditing/#:~:text=What is V...

https://en.wikipedia.org/wiki/Vouching_(financial_auditing)

Vouching is also known as a ‘Vouching Audit’, see:

https://accountinguide.com/vouching/