TaxDo

CARF & DAC8 Crypto Tax Reporting Compliance for Crypto Exchanges & CASPs

Day-one self-certification, wallet and user due diligence, and CARF and DAC8 reporting for crypto-asset service providers.

CARF is rolling out across 75+ jurisdictions. DAC8 is already enforced. The era of crypto tax transparency is here, and TaxDo delivers Day-1 readiness from onboarding through XML reporting.

  • Centralised Exchanges
  • Decentralised Platforms
  • Crypto Custodians
  • Crypto Brokers
  • CASPs
  • Stablecoin Issuers
Regulatory Landscape

Crypto Tax Transparency Is Now Mandatory

Two frameworks define the new compliance baseline for every crypto exchange and CASP operating globally. Both are live. Both require verified identity data, transaction-level reporting, and jurisdiction-ready XML submissions.

Rolling Out 2026

CARF — Crypto-Asset Reporting Framework

The OECD’s global standard for crypto-asset tax transparency. CARF compliance requires reporting of exchange transactions, wallet-to-wallet transfers, and crypto-to-fiat conversions. Applies to exchanges, brokers, CASPs, and any entity facilitating crypto transactions.

75+Jurisdictions
2026Rollout Year
GlobalScope
Enforced Jan 2026

DAC8 — EU Crypto Transparency Directive

Extends the EU’s tax transparency directive to crypto-asset service providers. DAC8 crypto reporting requires transaction reports, identity verification, and blocking of users who have not self-certified after two formal reminders and at least 60 days. Penalties set by each member state.

27EU Member States
NationalPenalty Rules
60+ DaysBefore Blocking

Crypto platforms with custodial operations also fall under CRS 2.0 and FATCA reporting obligations. TaxDo covers every framework from a single integration.

How the OS Works

Foundation. Intelligence. Result.

Three layers, one continuous workflow. Verified identity at onboarding feeds the Forensic Intelligence Engine, which detects and resolves discrepancies — delivering Day-1 CARF and DAC8 readiness.

Layer 1The Foundation

Tax Identity at Onboarding

Every crypto user is verified at the point of account creation. TIN validation, entity classification, and jurisdiction mapping happen in real time — building the verified identity foundation that powers every downstream compliance obligation.

  • Real-time TIN validation across 130+ countries
  • Entity type classification for CARF reporting categories
  • Conversational compliance — Q&A, not forms
  • White-label embeds into your onboarding flow
Layer 2The Intelligence

Forensic Detection & Classification

The Forensic Intelligence Engine continuously monitors every account against CARF and DAC8 requirements. It classifies crypto transactions, detects indicia across multiple jurisdictions, and flags discrepancies before they become compliance failures.

  • Transaction classification for reportable crypto-asset types
  • Multi-jurisdiction indicia detection
  • Continuous monitoring against evolving framework rules
  • Risk-scored discrepancies with full audit trail
ResultOutcome

95%+ Auto-Cure & Day-1 Readiness

Detected discrepancies are resolved automatically — through authoritative source correction, targeted user prompts, document requests, and entity re-classification. Jurisdiction-ready XML reports are generated on demand.

  • 95%+ discrepancies resolved without human intervention
  • DAC8 cure workflow with formal reminders and blocking logic
  • CARF and DAC8 XML generation and schema validation
  • <5% escalation rate to compliance officers
Which Engines Apply

Two Engines Full Crypto Compliance Coverage

Crypto exchanges and CASPs primarily operate on two of the three TaxDo engines — Global Tax Identity for user verification, and Tax Transparency for framework-level reporting and intelligence.

Core Engine

Global Tax Identity

Verified tax identity for every crypto user — from individual retail traders to institutional accounts and corporate entities. Validated at onboarding, maintained throughout the account lifecycle.

  • Real-time TIN validation across 1,000+ tax ID types
  • Business registry verification for corporate crypto accounts
  • AML screening across 290+ authoritative data sources
  • Address, phone, and email verification
  • Conversational onboarding with digital signature
130+Countries
120+Business Registries
1,000+TIN Types
Explore Tax Identity
Core Engine

Regulatory Compliance & Reporting

Forensic-grade intelligence across CARF, DAC8, CRS 2.0, and FATCA — from discrepancy detection through auto-cure to jurisdiction-ready XML reporting. Built for the complexity of crypto-asset compliance.

  • CARF transaction classification and reporting
  • DAC8 cure workflow with account blocking logic
  • Forensic Intelligence Engine with 95%+ auto-cure
  • Multi-framework XML generation and schema validation
  • CRS 2.0 and FATCA coverage for custodial crypto
95%+Auto-Cure Rate
4Frameworks
Day-1Readiness
Explore Regulatory Compliance
Key Capabilities

Built for Crypto Compliance at Scale

Seven capabilities purpose-built for the operational reality of crypto exchanges and CASPs — from onboarding verification through jurisdiction-level XML reporting.

User Identity Verification at Onboarding

Validate every crypto user’s tax identity at account creation. TIN validation at onboarding, entity classification, and jurisdiction mapping happen in real time through a conversational interface — no manual form filling, no friction.

Transaction Classification & Categorization

Classify crypto transactions into the three CARF reportable transaction types automatically — exchanges between crypto-assets and fiat currencies, exchanges between crypto-assets, and transfers of crypto-assets, including reportable retail payments above USD 50,000. Framework rules are applied at the transaction level.

Wallet-Level Reporting

Aggregate and report at the wallet level across multiple crypto-asset types. Map wallet addresses to verified user identities, consolidate transaction history, and generate wallet-level summaries for CARF and DAC8 submissions.

CARF & DAC8 XML Reporting

Generate jurisdiction-ready XML reports validated against the latest CARF and DAC8 schemas. Full correction workflows, audit trails, and submission tracking — with CRS 2.0 and FATCA XML generation for custodial operations.

Forensic Due Diligence

The Forensic Intelligence Engine detects discrepancies across every compliance dimension — mismatched TINs, incomplete entity classifications, conflicting jurisdiction signals, and documentation gaps. Continuous, not periodic.

Intelligent Curing

Detected discrepancies are resolved automatically through multiple resolution methods — authoritative source correction, targeted account holder prompts, document requests, and entity re-classification. 95%+ resolved without human intervention.

Stablecoin Issuer Compliance

Stablecoin issuers face unique regulatory classification — often treated as e-money institutions under MiCA and CRS 2.0, triggering financial institution due diligence obligations separate from their CASP status. TaxDo classifies stablecoin issuers correctly across frameworks, applies the appropriate due diligence standard per jurisdiction, and ensures both CARF and CRS obligations are met from a single verified user identity.

Framework Coverage

Every Crypto-Relevant Framework One Integration

CARF, DAC8, CRS 2.0, and FATCA — covered from a single platform with a shared verified identity layer. No parallel implementations. No framework silos.

Rolling Out 2026

CARF

75+ Jurisdictions · Crypto-Specific

Enforced Jan 2026

DAC8

EU · Account Blocking

EU From Jan 2026

CRS 2.0

130+ Jurisdictions · Custodial Crypto

Active

FATCA

Global · US Tax Reporting

Deployment

Your Infrastructure. Your Terms

Regulatory compliance data includes account holder PII, TINs, and due diligence records. TaxDo deploys where your data sovereignty and regulatory requirements demand.

Cloud

Multi-Tenant SaaS

Fastest deployment. Automatic updates. Ideal for regulated exchanges seeking rapid CARF and DAC8 readiness.

Private

Dedicated Single-Tenant

Isolated infrastructure in your preferred cloud region. Dedicated compute and storage. Full network segmentation for exchanges handling institutional volumes.

Sovereign

On-Premise Air-Gap

Runs entirely within your own data centres. Air-gapped deployment for strict data sovereignty. No external data flows. Ideal for jurisdictions with data localisation requirements.

Crypto Exchanges Tax FAQ

Questions from Compliance Teams

We will respond to you at any time.
Just use our help center or contact us.

CARF (Crypto-Asset Reporting Framework) is the OECD’s global standard for crypto-asset tax transparency. It requires reporting entities — including exchanges, brokers, and CASPs — to collect, verify, and report crypto transaction data to tax authorities. CARF is rolling out across 75+ jurisdictions starting in 2026.

DAC8 extends the EU’s existing tax transparency directive to cover crypto-asset service providers. It mandates reporting of crypto transactions and requires providers to block users from reportable transactions when self-certification information is still missing after two formal reminders and at least 60 days. Penalties are set by each member state. DAC8 has been enforced since January 2026.

Yes. TaxDo’s Tax Transparency Intelligence & Reporting engine covers both CARF and DAC8, along with CRS 2.0 and FATCA for custodial crypto operations. Because both frameworks share the same verified identity foundation through the Global Tax Identity engine, compliance data collected for one framework carries across to others — no duplicate collection, no parallel workflows.

TaxDo’s Global Tax Identity engine validates user-provided TINs in real time against 130+ countries and 1,000+ tax ID types. It cross-references business registries, AML screening sources, and identity intelligence data to build a verified tax identity profile at the point of onboarding — before any transaction occurs.

The Forensic Intelligence Engine is TaxDo’s detection and resolution layer within the Tax Transparency engine. It identifies discrepancies across framework requirements — mismatched TINs, incomplete entity classifications, jurisdiction conflicts — and auto-cures 95%+ of them through authoritative source correction, targeted user prompts, document requests, and entity re-classification.

Yes. TaxDo generates jurisdiction-ready XML reports for CARF, DAC8, CRS 2.0, and FATCA. Reports are validated against the latest schema versions before submission, with full audit trails and correction workflows built in.

TaxDo manages the full DAC8 cure workflow: from initial discrepancy detection through formal reminders over at least 60 days, and escalation to account blocking when required. The Forensic Intelligence Engine resolves 95%+ of discrepancies before they reach the blocking threshold, protecting both the exchange and its users.

No. TaxDo uses a conversational compliance interface — users answer questions in a guided Q&A flow, data is validated in real time, and the compliance form is pre-populated automatically. Users review and sign digitally. The entire experience is white-label and embeds directly into the exchange’s onboarding flow.

CARF and DAC8 Readiness Starts Here

Verified identity at onboarding. Forensic intelligence across every framework. Jurisdiction-ready XML reporting. One integration, one platform.