The Greek Office

Your books, proven against AADE

Native myDATA inside the ERP: every document the tax authority holds, matched to your ledger, with an independent completeness check the feed itself cannot fake.

The e-books, reconciled

MARK-watermarked sync

Documents pull from AADE by MARK watermark, resumable and batched, into a register your accountant can page through.

The completeness proof

The register cross-checks against the E3 position, so documents the AADE feed silently omits still surface. At AADE 381, in the register 290, missing 0.

The match workbench

AADE documents line up against your AP, AR and charter expenses with five named confidence levels, confirmed by a person.

Names AADE omits

Issuer names missing at source resolve through VIES and the business registry, automatically.

Write-back behind a gate

Classification write-back stays locked until a test round-trip proves the connection against AADE’s own environment.

VAT position, stated

Exemption reasons carry their legal article legends in both languages, and a refit year’s input surplus reads as reclaimable, not payable.

The workbench your accountant asked for

AADE’s records against your ledger, matched by a person, proven complete by the E3 cross-check.

app.navis.io/finance/mydataLive

The wire, verbatim

What one sync actually says, line by line.

AADE myDATA · RequestDocs
  1. POST /RequestDocs mark=400001916523000
  2. 200 OK · 48 documents · continuation token present
  3. MARK 400001916523456 · invoice type 1.1 · EUR 1,240.00
  4. issuer name absent at source
  5. VIES EL801234567 resolved · issuer name on file
  6. match candidate AP-2026-0713 · confidence absolute
  7. bank settled 21 Jul · statement line 114
  8. classification queued · write-back gate locked
  9. watermark advanced · next mark=400001916523456

SYNCED · 0 MISSING VS E3

The match workbench

Every AADE document finds its ledger line

MARK 400001916523456

Invoice 1.1 · EUR 1,240.00

AP-2026-0713Supplier invoice · posted

MARK 400001916518771

Services 2.1 · EUR 480.00

AP-2026-0698Berthing · Alimos

MARK 400001916509912

Credit note 5.1

CN-2026-0041Credit note · applied

The e-books, before and after

The accountant’s quarterThe matched register
  • A folder of PDFs held up against the AADE portal

    Every document pulled by MARK, paged and searchable

  • Issuer names missing wherever AADE omits them

    Resolved through VIES and the registry, automatically

  • Completeness assumed until the audit asks

    Cross-checked against E3: at AADE 381, in the register 290, missing 0

  • Classification typed twice, wrongly once

    Write-back held behind a proven test round trip

  • The VAT position discovered in April

    Stated live, with the article legends attached

7

myDATA register tabs

5

match confidence levels

8

invoice type codes