Diligence Software
Regulatory update

CARF/DAC8: What changes for crypto companies starting in 2026

Published on
December 3, 2025
Effective on
January 1, 2026

Starting January 1st, 2026, crypto service providers will have to comply with the new international tax transparency framework CARF (Crypto-Asset Reporting Framework) and its European version DAC8.

CARF is a global standard developed by the OECD.

DAC8 is its implementation in the European Union, with additional requirements.

In short: DAC8 = CARF applied in Europe.

What changes in 2026

Crypto platforms and providers will need to report detailed information to tax authorities about:

  • crypto-to-crypto transactions,
  • operations involving central bank digital currencies,
  • incoming and outgoing transfers to or from user-controlled addresses.

📅 First reporting deadline: 2027, covering transactions from 2026.

What companies must start preparing now

While waiting for the official technical specifications (declarative portal, XML format, procedures), companies must already work on:

  • reviewing onboarding processes,
  • improving data quality and reliability,
  • structuring internal data flows and reference datasets,
  • establishing solid governance and controls to ensure reporting accuracy.

Regsharp × Diligence Software: an integrated response

To support crypto companies, Regsharp and Diligence Software are joining forces.

Regsharp will support:

  • gap analysis,
  • process review,
  • KYC and due diligence compliance,
  • data scoping,
  • internal control setup,
  • operational readiness up to the first filing.

Diligence Software is building a dedicated CARF/DAC8 solution that automates:

  • data collection,
  • data transformation,
  • preparation of fully compliant reporting files.

A regulatory constraint… but also an opportunity

CARF/DAC8 is a chance to:

  • professionalize and standardize internal processes,
  • strengthen long-term data reliability,
  • build stronger trust with regulators, partners, and users.

Want to discuss CARF/DAC8?

Regsharp and Diligence Software help crypto companies achieve controlled, future-proof compliance.

Contact us to discuss your preparation or learn more about our software solution.

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