Ilumis Straight to the Point Tax Processes

Products & Services

Hard problems solved by smart people

When tax process problems feel overwhelming, we take your challenges and solve them. With a team led by deep-thinking, senior experts, we’re not just designing processes, we’re using our lived experience to enact the change your organisation needs. We dive into the details, focusing on the sub-functions of tax, and how they can be best leveraged.

Then, we find a way forward that combines experienced reasoning with technological solutions.

When you work with us, you can expect:

  • Systems that feel better and have less friction
  • Processes that talk and fit together
  • Change that doesn’t wipe out your teams
  • Reduced spend on compliance contracts
  • Cost reductions
  • Reduced ETR

We cover all operational aspects of:

  • Indirect tax and e-invoicing
  • Direct tax and transfer pricing
  • Process excellence, tech implementation and governance

tax:hq uses the very best technologies to create a centralised platform at the heart of your tax function

We recommend platforms where dependable infrastructure already exists and apply it to tax. Meaning less dependency on expensive, impersonal workflow tools, and more customisation for your precise needs.

tax:hq is where your team turns up to run the department every day with modules that organise different operational disciplines. We’ll advise you on the right framework to adopt as your tax function matures. Giving you the confidence to know what’s happening across your global tax function at any given time.

Experience:

  • A single operating environment for the tax function
  • Standardised workflows and governance
  • Real-time visibility through dashboards and reporting
  • Flexible deployment within Microsoft or Monday.com
  • AI enabled, from intelligent AI application to AI agent deployment

Foundational modules adapted to your needs

We thrive on messy problems and understanding the unique challenges each tax function poses. We’ve designed modules that adapt to meet different needs, which can be implemented through change management: training, documentation, customisations – to ensure bespoke and foundational elements work together.

The foundation of all of our modules

A good tax system relies on high-quality tax master data. tax:md provides a central place for your legal entities and tax registrations across all taxes and jurisdictions. By creating a single source of truth for tax master data, every part of your tax process becomes significantly easier to manage.

tax:md allows your team to understand:

  • Which legal entities exist
  • Where those entities are registered
  • Which taxes they are registered for
  • Registration dates and status
  • Ownership and responsibility

The complete compliance lifecycle

tax:cm creates a structured compliance calendar, covering returns, payment, reporting and tax account obligations. For Heads of Tax and CFOs, Tax:CM provides real-time visibility over whether global compliance is on track.

The module provides:

  • Standardised compliance processes
  • Workflow and task management
  • Team collaboration
  • Review and approval processes
  • Filing and payment tracking
  • Management dashboards
  • Deadline monitoring
  • Executive reporting

Audits, enquiries and tax controversy

Whether you’re managing a routine enquiry or a complex dispute, tax:am allows your team to monitor progress from a central location, leaving you equipped and confident to move forward. Benefit from a consistent operating model that removes emails, folders and excel files, allowing you to better manage tax authority interactions.

The module includes:

  • Audit tracking
  • Controversy management
  • Responsibility assignment
  • Workflow and collaboration
  • Document management
  • Status monitoring
  • Risk assessment
  • Links to uncertain tax positions and provisions where appropriate

Operate a well-governed tax function

Strengthen your governance, prepare for reviews by tax authorities and demonstrate a mature control environment. tax:gm helps organisations demonstrate effective governance over tax risk, keeping everything in one central location.

  • Tax risks
  • Tax controls
  • Control testing
  • SAO compliance
  • SOX testing
  • Tax policies
  • Process documentation
  • Governance reporting

Treat your tax function like a business

Ensure the right work is being completed by the right people at the right time. tax:rm focuses on the people and operational performance of your tax department. It enables you to manage the capability and capacity of your team, while the technical tax work ticks over.

The module includes:

  • Resource planning
  • Capacity management
  • Work allocation
  • Skills and competency tracking
  • Learning and development
  • Team performance
  • External adviser management
  • Outsourcing oversight
  • External spend monitoring

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