# New Greek IRS digital "e-books" and myDATA from 01/01/2021

**URL:** <https://forum.manager.io/t/new-greek-irs-digital-e-books-and-mydata-from-01-01-2021/31958>\
**Category:** Uncategorized\
**Created:** [December 10, 2020, 12:29pm UTC](https://forum.manager.io/t/new-greek-irs-digital-e-books-and-mydata-from-01-01-2021/31958 "2020-12-10T12:29:44Z")\
**Posts on this page:** 1\
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**Author:** ![Patch](https://avatars.discourse-cdn.com/v4/letter/p/a183cd/32.png) [@Patch](https://forum.manager.io/u/Patch)\
**Post date:** [December 10, 2020, 12:56pm UTC](https://forum.manager.io/t/new-greek-irs-digital-e-books-and-mydata-from-01-01-2021/31958/2 "2020-12-10T12:56:17Z")

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In my opinion using the report transformation type facility would provide a better solution. Have a look at

> [@"Report tranformation" which writes to data entry screen](https://forum.manager.io/t/report-tranformation-which-writes-to-data-entry-screen/31600):
>
> There are several situations in Manager when it would be desirable to have jurisdiction specific code which generates a value during user data entry. Examples I can think of include: Tax tables when entering a payslip, see [Automating calculations in Payslips](https://forum.manager.io/t/automating-calculations-in-payslips/10346) Depreciation schedule calculations [Cost Price Sale Price Markup Field Idea](https://forum.manager.io/t/cost-price-sale-price-markup-field-idea/9187) Fetching a QR code when electronically submitting an invoice, see [Real-time invoice verification by tax authority](https://forum.manager.io/t/real-time-invoice-verification-by-tax-authority/31341) and [European Digital Invoice](https://forum.manager.io/t/european-digital-invoice/20295) I do not know how …

> [@Accounting in Greece](https://forum.manager.io/t/accounting-in-greece/25430/6):
>
> The invoices must be automatically sent to the tax office platform from your manager program where create your invoices. This should be done immediately when you create an invoice or at regular intervals (every 15 days for example). I have seen some programs that have a button in their program and when click it, the invoices automatically sent. Tax office are giving an API for programmers to configure and connect their programs to the tax office platform. Here the Links for the API [https://m…](https://mydata-dev.portal.azure-api.net/)

But to answer your question, documentation of the API is scattered on the forum in combination with self documentation. See [Search results for 'api' - Manager Forum](https://forum.manager.io/search?q=api)

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