Global VAT compliance software built for scale
Take control of global indirect tax compliance without the complexity. Automate returns, connect directly to tax authorities and manage eInvoicing and payments in one place, with full visibility and audit-ready records.
85% of Fortune 500 companies choose Fintua
eInvoice reconciliation in your filing workflow
Introducing: Comply x eInvoice Reconciliaiton
Our new feature enables you to reconcile VAT return data against eInvoice data – so you can identify discrepancies before submission.
See it in action in our on-demand webinar:
The control layer in VAT compliance: Why reconciliation matters

What is Comply?
Comply brings together the full indirect tax return lifecycle in one automated solution. By connecting data ingestion to return submission via tax authority APIs, it reduces operational risk, cuts manual effort and supports more confident filings on a global scale.
Accurate, automated tax calculations
Across all jurisdictions and return types
Reduced compliance risk
Through 300+ validation rules, audit-ready reporting and full traceability
Operational efficiency
Replace manual tax work with a scalable, rules‑based engine that automates data validation, return preparation and filings with tax authorities
Faster time-to-value
Through seamless API integrations with ERPs, billing systems and custom workflows
Complete oversight and control
Through real‑time visibility, global dashboards, workflow management and clear insight into tax rules and logic, enhanced by AI‑driven reporting
Confidence in global expansion
With a platform built to support new markets, products and business models
Who can use Comply?
Comply is built by tax professionals, for tax professionals, making global VAT compliance simpler across all industries.

Enterprise
Comply automates large‑scale indirect tax compliance with multi‑ERP integration, automated filings and real‑time control across jurisdictions.

Distance Sellers
Comply simplifies indirect tax for businesses selling goods across borders, with automated OSS, IOSS and VAT filings, plus built-in data validation.

Digital Sellers
Comply automates digital indirect tax reporting for digital and SaaS businesses across jurisdictions with real-time visibility into returns and payments.

SMBs
Comply reduces manual indirect tax effort for growing businesses through automated data processing, filings and approvals as you scale across markets.

Accountancy Practices
Comply enables accountancy practices to manage global indirect tax compliance for clients at scale through automation and workload management.

How Comply works
Ingest transaction data
Connect ERP, accounting or custom data sources
Transform and validate data
Clean and structure data using Comply's tax transformation and validation rules
Approve tax returns
Review and approve returns through automated or manual workflows
Submit to tax authorities
File directly via API or download submission-ready files for upload
Pay tax authorities directly from Comply
Reconcile eInvoice data with Comply tax returns
Why do tax professionals choose Comply?
Flexible data handling
- Ingests data from multiple ERP systems, accounting platforms and custom sources.
- Supports multiple data formats with field mapping for accurate return preparation.
- Applies data transformation and enrichment to ensure consistency and compliance.
Comprehensive validation
- Uses 300+ standard and custom validation rules to prevent errors before filing.
- Flags discrepancies and potential compliance issues for review.
- Provides automated checks across multiple return types, including VAT, OSS, IOSS, SAF-T, Intrastat and more.
Automated filing & integration
- Submits returns directly to tax authorities via API.
- Prepares submission-ready files for authorities when manual filing is required.
- Supports the submission of multiple return types in a single platform, streamlining reporting.
Real-time reporting & visibility
- Global Dashboards track total returns, deadlines, VAT positions, forecast analysis and more in real time.
- Provides entity-level reporting for multiple clients or business units.
- Generates detailed audit reports at both return and transaction level for internal or regulatory review.
eInvoice reconciliation
- Reconcile VAT return data against eInvoice data.
- Identify discrepancies, missing transactions and reporting anomalies.
- Highlight exceptions before returns are submitted.
- Improve confidence with an additional compliance control layer.
Workflow & team management
- Assign tasks by role, entity or country, for precise team coordination.
- Set custom timelines for each stage of return preparation, review and submission by country.
- Automate return submission stages with Comply’s system bot to reduce manual effort.
Scalable for organisations of any size
- Handles multiple clients, entities and jurisdictions from a single solution.
- Customisable validation rules and workflows tailored to practice requirements.
- Integrates with optional add-ons like Pay and eInvoice for end-to-end compliance.
INTEGRATIONS
Works with your existing systems
Comply is ERP‑agnostic and works with a wide range of accounting, billing and enterprise systems, including custom and multi‑system environments.
Cutting-edge security
Your data. Protected at every level.
We use industry-standard TLS encryption, strict role-based access controls, and enterprise-grade infrastructure through trusted providers like AWS. Our ISO 27001 certified Information Security Management System certified and SOC 2 Type II compliance are backed by 24/7 monitoring, regular testing and robust incident response processes.
Choose a model that fits your workflow
Fully Managed SAAS
Fintua manages compliance end‑to‑end, including filings with full visibility retained.
Best suited for rapidly scaling organisations or teams with limited resources
Self Service SAAS
Configure and manage data, rules, workflows and filings independently in Comply.
Best suited for organisations with strong in-house tax and finance operations
Hybrid Solution
Run day‑to‑day operations in Comply with expert support for complex or high‑demand scenarios.
Best suited for organisations that want control with access to expert support
One Platform for Indirect Tax
Power your indirect tax operations with the full Fintua platform
Extend Comply with connected solutions that support eInvoicing, return filing, global payments and VAT recovery – all within one platform that works with your existing finance systems.
Stay mandate‑ready and aligned with Comply
- Stay compliant with evolving eInvoicing, eReporting and SAF‑T mandates through live regulatory updates
- Reconcile eInvoice data with Comply VAT returns for consistent, end‑to‑end reporting
Make compliant tax payments with confidence
- Send regulated tax payments globally in local currencies through a secure settlement network, with end‑to‑end tracking and full visibility
- Improve payment speed and efficiency, reduce costs and meet tax authority deadlines with confidence
Automate VAT recovery at scale
- Maximise VAT recovery across T&E and AP through intelligent automation that identifies and validates domestic and foreign VAT
- Connect seamlessly with ERPs, TMCs, hotel groups, corporate cards and more, with full oversight and real‑time reporting on reclaim activity
ROI Calculator
Unlock your potential with the Comply ROI Calculator
This powerful tool measures the true impact of using our platform by calculating your return on investment in real-time. Get a clear, data-driven view of how Comply enhances efficiency, reduces errors and drives cost savings. It’s the easiest way to see exactly how much value you’re unlocking – empowering you to make smarter, more confident decisions.
Customer stories
12,000+ customers control
their indirect taxes with Fintua
Frequently asked questions
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How long does it take to implement Comply and onboard my team?
Implementation timelines depend on the complexity of your ERP systems and number of entities, but most organisations can ingest data, configure rules and begin filing within weeks. Fintua provides guided onboarding, support, on-demand training courses and optional managed services to get teams operational quickly.
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How secure is my organisation’s data in Comply?
Comply uses enterprise-grade security, including encrypted data transfers, access controls, and audit trails, ensuring that all tax and transaction data remains protected and compliant with local data regulations. Fintua is also ISO 27001, ISO 9001 and SOC 2 Type II certified, learn more about our data security.
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Can I customise Comply for specific countries or jurisdictions?
Yes – Comply supports custom validation rules, return types and workflows per country or entity, allowing you to manage complex VAT requirements across multiple jurisdictions.
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Does Comply help with audit preparation?
Absolutely – Comply provides detailed audit trails, real-time reporting and consolidated records for all filings, making it easy to respond to tax authority queries or internal audits.
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How does Comply handle updates to tax regulations?
Our compliance research team ensures Comply continuously updates rules, validation logic and return requirements to reflect the latest VAT and indirect tax regulations, so your filings remain compliant without manual intervention.
Expand your knowledge
with the Fintua Knowledge Hub
Trusted by businesses worldwide, the Fintua Knowledge Hub is your number-one source for Indirect Tax education and inspiration.


