Indirect tax compliance for Accountancy Practices

Standardise indirect tax processes globally, across your client base with flexible data templates and controlled workflows, enabling your team to offer a global solution for large multinational clients.

Managing client indirect tax compliance at scale is complex

Every client is different

Source data varies by ERP, marketplace and file format, manual consolidation doesn’t scale

Many regimes, many calendars

VAT, OSS/IOSS, eInvoicing, VIES/EC Sales and Intrastat have different periods, deadlines and files to generate

Handoffs and cover

Reviewer and approver chains vary by client, while holiday cover and escalations are easily missed in email

Evidence on demand

Clients and authorities expect invoice level traceability and quick, defensible responses

Margin pressure

Spreadsheets and ad hoc scripts consume capacity and increase rework risk

Comply Key Benefits

Simplifying client indirect tax compliance for accountancy practices

Reusable client onboarding

  • Create templates, mappings and rules once, then apply them across similar clients to shorten time to first filing.

Portfolio-friendly controls

  • Use the Scheduler and lifecycle roles to keep Data Due → Prepare → Review → Approve → Submit on track for each client and country.

Unified EU workflows

  • Configure VAT, OSS, IOSS, VIES/EC Sales and Intrastat as return types with consistent preparation, validation and proof.

Audit ready, every period

  • Box and transaction-level attachments, immutable logs and submission evidence reduce audit turnaround time.

Practice-first capabilities for multi-client indirect tax operations

Entity & jurisdiction setup

  • Add client entities, VAT registrations and return types per country, including VAT, OSS, IOSS, VIES/EC Sales, Intrastat and Annual returns, plus VAT groups and submission types where applicable.

    Why it matters:
    Bring new clients and countries online quickly without rebuilding processes for each regime.

Client data preparation & quality controls

  • Create reusable templates to map client data from any source system, automatically transform values and apply firm-specific validation rules to standardise submissions and enforce internal quality standards.

    Why it matters:
     Standardise data preparation across your client portfolio, reducing manual effort and spreadsheet rework. 

Validation engine (300+ checks)

  • Run over 300 standard and configurable validation checks covering data quality, tax logic and jurisdiction-specific requirements, with clear distinction between warnings and critical errors.

    Why it matters:
    Identify issues before review and submission, improving filing accuracy across VAT, OSS, IOSS and VIES obligations. 

Lifecycle roles, delegation & escalations

  • Orchestrates Data Provider, Preparer, Reviewer, Approver, Submitter with client and staff role assignment, delegation windows, notifications and escalation triggers.

    Why it matters:
    Clear ownership and reliable cover reduce bottlenecks and late submissions. 

Audit packs – Scheduler & deadline control

  • Sets internal dates for each stage per return (VAT, OSS, IOSS, VIES, Intrastat), with weekend and holiday logic and at‑risk indicators surfaced in dashboards.

    Why it matters:
    Keeps dozens of client returns on time without inbox chasing.

Review, adjustments, submission & proof

  • Edit numerical and non‑numerical boxes (with prior period and year comparisons), attach evidence, generate local files, submit (including API where available), store authority references and proofs, and manage self‑revisions post‑submission.

    Why it matters:
    Creates a defensible audit pack and controlled correction path for every client and period.

eInvoice reconciliaiton

  • Validate VAT return data against eInvoice records to identify discrepancies before returns are submitted on behalf of clients.

    Why it matters:
    Reduces review effort, improves confidence in filings and provides additional assurance across multiple client engagements.

Dashboards & analytics

  • Global Dashboard and analytics for statuses, at‑risk returns, on‑time versus late performance, trends, forecasts and AP/AR views, filterable by entity, jurisdiction and return type.

    Why it matters:
    Prioritise work, evidence value to clients and forecast cash impacts from VAT payments/refunds.

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.

Accountancy Practice pricing

Built to adapt to every client, structure and filing requirement

Flexible pricing designed to support different client types, VAT group structures and filing volumes, so you can scale your services confidently without being constrained by your compliance solution.

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.

Where Comply delivers
value for Accountancy Practices

New-client onboarding

VAT group reporting

Multi‑country filing cycles

Reviewer sign‑off

Audit support packs

Post‑submission corrections

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 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
  • 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
  • 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

Effortless onboarding,
minimal disruption

Onboarding with Fintua is effortless and low-impact. We work side by side, providing hands-on guidance to get you live quickly and delivering value from day one.

After go-live, our dedicated support team provides fast, expert help through our Client Engagement Service Desk, with regular check-ins and progress updates.

4.8
CSAT Score
Customer satisfaction

“Extremely good communication and cooperation. Clear actions, great availability and flexibility, as well as transparency”

“Very straightforward process – new entities were added to scope seamlessly.”

“Communication, the availability of the team, the desire to succeed and do everything possible to make the client satisfied”

Traditional and
Big 4 solutions

VAT compliance
with Fintua

Onboarding & ImplementationSlow, manual setup; lengthy onboarding; fragmented or custom buildsRapid onboarding, turnkey integration, ready to scale
Provider ModelMultiple local agents or resource-heavy centralised teams; siloed systemsOne unified platform for global VAT, eInvoicing, and payments
Process AutomationManual preparation, filing, and payments; partial automation reliant on spreadsheetsEnd-to-end automation: prepare, validate, submit, pay
Regulatory CoverageStruggles to keep up with evolving global digital tax reforms and einvoicing mandatesReal-time updates inline with global tax and einvoicing reforms
Error ReductionHigh error rates, manual reviews, increased audit and penalty riskAutomated checks, configurable rules, and full audit trail
Data Accuracy & VisibilityDisparate data, limited oversight, delayed or fragmented reportingCentralised dashboards, real-time analytics, and trend analysis
Payments HandlingManual, cross-border payments are slow and costlyIntegrated, automated cross-border tax payments in local currencies
Inbuilt eInvoicingSeparate providers or add-ons needed for eInvoicing; limited integrationFlexible, turnkey eInvoicing built-in to meet global mandates
Audit ReadinessPoor record-keeping, fragmented documentation, hard to track submissionsHistoric, tamper-proof audit trail and instant access by entity
Cost & ValueHigh admin costs, premium pricing, hidden fees, and missed deadlinesPredictable, transparent pricing; reduced total cost
ScalabilityDifficult and costly to expand across new markets or entitiesEffortlessly scales with your business globally
Support & FlexibilityInconsistent support, limited agility, or high-cost dedicated teamsTiered support, configurable managed/self-service options
ROI & Business ImpactCompliance is a cost center, slows growth, and stretches resourcesCompliance drives efficiency, supports global growth, and enables rapid expansion

The Fintua Way simplifies VAT management by automating processes, enhancing visibility, and reducing manual effort, giving you more time to focus on strategic growth.

Frequently asked questions

  • How can we onboard new VAT clients quickly without rebuilding everything each time?

    Use reusable templates, mapping configurations and transformation rules that can be cloned or adapted across similar clients.

  • How do we manage varying client approval processes across many jurisdictions?

    Assign lifecycle roles to client or staff, use delegation windows and rely on the Scheduler and notifications to keep approvals on track.

  • Can Comply support all the EU return types we manage for clients?

    Yes – VAT, OSS, IOSS, VIES/EC Sales, Intrastat and Annual return types are configurable per entity, with linked datasets where applicable.

  • How do we quickly respond to client audits or regulatory checks?

    Comply maintains immutable audit logs, retains submission proofs and lets you attach documents at transaction or box level for fast evidence generation.

  • How do we correct returns if a client identifies an issue later?

    Use Self‑Revisions to file amended or supplementary returns, depending on the country, with all changes tracked in audit history.