Assistant Manager – Indirect tax transformation (E-invoicing)

Grant Thornton UK LLP; West of England; Hybrid; GBP 65,000 - 90,000; Full time

Job summary

Grant Thornton UK LLP seeks an Assistant Manager for Indirect tax transformation with a focus on e-invoicing. Location options include London, Reading or Bristol with a hybrid work pattern.

The role is in the Digital Tax Consulting Team and involves leading end-to-end e-invoicing engagements and client relationship building. You will deliver on mandates, work with ERP integrations, and help drive transformation across VAT processing and reporting.

Qualifications

• Experience delivering tax technology or e-invoicing implementation projects in a consulting, professional services, or in-house tax technology environment.
• Knowledge of e-invoicing and e-reporting regimes across jurisdictions.
• Hands-on experience with implementing/integrating at least one e-invoicing or tax compliance platform.
• Ability to manage budget, risk and quality on projects.

Responsibilities

• Lead end-to-end delivery of e-invoicing engagements from design through go-live.
• Support senior team in managing alliances with third party technology providers.
• Translate country-specific mandates into practical delivery actions for clients.
• Ensure engagement risk and quality in line with firm policies and external standards.
• Assist with new e-invoicing opportunities, proposals and bids.
• Help refine delivery methodology and build reusable accelerators and tools.

Skills

E-invoicing experience

Tax technology

Stakeholder management

Team player

Problem solving

Regulatory compliance

Client relationship building

Education

Professional tax or accounting qualification (CTA/ACA/ACCA) or equivalent

Tools

Oracle ERP

Microsoft Dynamics

SAP S/4HANA

Job description

Alternatively, Grant Thornton

At Grant Thornton we do things differently - looking to the future, driving ambitious growth and pioneering positive change in our industry. Providing audit, tax and advisory services, we empower clients through strategic insight, curiosity, and genuine partnership. And we empower our people with real opportunity, an inclusive culture and work life balance. A true alternative.

With over 5,000 people in the UK, and a presence in 150 global markets, we’re on an ambitious journey, from great to exceptional, and we need the best people to help us achieve our potential. And with that comes the opportunity to help redefine what our industry looks like, and what you want from your career.

Job Description:

Assistant Manager – Indirect tax transformation (E-invoicing)

Location: London/Reading/Bristol (hybrid)

Level: Assistant Manager

Team: Digital Tax Consulting Team (Indirect tax transformation and technology)

Role overview

We’re looking for an indirect tax transformation assistant manager with a primary focus on supporting the delivery of e-invoicing projects within our growing Digital Tax Consulting team. This is a client-facing role initially focusing on global e-invoicing and e-reporting mandates but will also provide the opportunity to grow and support other areas of our transformation business as required i.e. implementation of VAT solutions, working on ERP programs.

As an assistant manager, you will support as part of the team on the end-to-end delivery of e-invoicing engagements – from solution selection/design through to requirements gathering, configuration, testing and go-live while helping the team with building client relationships.

What you will do

• Support with the end-to-end delivery of e-invoicing projects, managing scope, budget, risk and quality across the full project lifecycle

• Support and help the senior team where required in maintaining alliances with third party technology providers

• Interpret country-specific e-invoicing mandates globally, including data and process impact/requirements and translating them into practical delivery actions for clients as part of projects

• Support the senior team on managing engagement risk and quality: apply firm policies and procedures, maintain appropriate documentation, and ensure compliance with internal quality standards and external regulatory expectations

• Support with new e-invoicing opportunities, along with supporting on proposals and bids

• Strengthen the wider practice — help the team in refining delivery methodology and support in building reusable accelerators and tools

Key skills and experience

Essential

• Experience delivering tax technology or e-invoicing implementation projects in a consulting, professional services, or in-house tax technology environment

• Knowledge of e-invoicing and e-reporting regimes and the ability to speak credibly about how mandates differ across jurisdictions

• Hands-on experience with supporting the implementation/integration of at least one e-invoicing or tax compliance/or similar platform

• Proven ability to problem solve, support with managing budget and risk/quality on projects

• Strong stakeholder management both internal and external

• Ability to work well with as part of a team, but also able to work independently

• Understanding of engagement risk, quality standards and regulatory expectations in a professional services environment

Additional advantageous experience

• Professional tax or accounting qualification (e.g. CTA, ACA, ACCA) or equivalent

• ERP experience (Oracle, Microsoft Dynamics, SAP S/4HANA) specifically for tax or e-invoicing purposes

• Experience with global rollout programmes spanning multiple countries and jurisdictions

• Broader indirect tax technology exposure – VAT compliance solutions, Tax engines etc.

• Familiarity with data analytics or automation tools (Alteryx, Power BI, SQL, Python) to support e-invoicing data validation and repo