Assistant Manager, Indirect Tax Transformation (E-Invoicing, Hybrid)

Grant Thornton (UK); Reading; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

Grant Thornton is seeking an Assistant Manager in the Digital Tax Consulting Team to lead end-to-end e-invoicing engagements from requirements to go-live, while building client relationships.

The role focuses on delivering tax technology projects, interpreting mandates, and collaborating with third-party providers in a hybrid London/Reading/Bristol setup. Flexible working options are available to support work-life balance.

Qualifications

• Experience delivering tax technology or e-invoicing projects in consulting, professional services, or in-house tax tech environments.
• Knowledge of e-invoicing regimes and how mandates differ across jurisdictions.
• Hands-on experience implementing or integrating e-invoicing or tax compliance platforms.
• Ability to manage budget, risk, and quality on projects.
• Strong stakeholder management and teamwork while working independently.

Responsibilities

• Support end-to-end delivery of e-invoicing projects, managing scope, budget and quality across the project lifecycle.
• Collaborate with senior team and third-party technology providers to deliver solutions.
• Interpret country-specific e-invoicing mandates and translate requirements into delivery actions.
• Assist in managing engagement risk, documentation, and compliance with internal and external standards.
• Contribute to proposals, bids and development of reusable accelerators and tools.

Skills

Tax technology

E-invoicing

Stakeholder management

Team collaboration

Education

CTA/ACA/ACCA preferred

Tools

Oracle

Microsoft Dynamics

SAP S/4HANA

Job description

Grant Thornton is seeking an Assistant Manager in the Digital Tax Consulting Team to lead end-to-end e-invoicing engagements from requirements to go-live, while building client relationships.

The role focuses on delivering tax technology projects, interpreting mandates, and collaborating with third-party providers in a hybrid London/Reading/Bristol setup. Flexible working options are available to support work-life balance.