In House Corporate Tax Manager

About Anthesis

Anthesis is a global consultancy operating at the intersection of commercial performance and sustainability.

A certified B Corp, the business partners with corporates, investors and public sector organisations to embed sustainable thinking into core strategy — driving long‑term value, efficiency and growth. Backed by private equity and operating across 20+ countries, Anthesis combines strong commercial momentum with a clear sense of purpose, underpinned by a collaborative and agile culture.

Central Bristol with a partially remote model. Flexibility is there, but this is a role that benefits from being close to the team and the business.

This is an opportunity to build in‑house experience across a broad international tax landscape.

Reporting to the Group Financial Controller, you’ll gain exposure across corporate tax, VAT, transfer pricing and cross‑border matters — working closely with both internal stakeholders and external advisors.

You’ll play a key role in helping the business bring more structure, visibility and control to its global tax position as it continues to scale.

• Supporting group tax reporting and oversight of global compliance
• Acting as a key contact on corporate tax, VAT and cross‑border queries
• Supporting transfer pricing processes and documentation
• Working with commercial teams to provide practical, real‑time guidance
• Helping improve processes, controls and consistency across jurisdictions
• Liaising with advisors and stakeholders across an international footprint

• Qualified tax professional (ACA / CTA or equivalent)
• Ideally from a Big 4 / Top 10 firm
• Strong grounding in corporate tax, with some international exposure
• Keen to broaden experience across multiple tax disciplines
• Looking to make a first move into a commercial, in‑house environment
• Proactive, organised and comfortable working in a collaborative team

• A genuine industry move with strong support and exposure
• Broad experience across multiple jurisdictions and tax disciplines
• Opportunity to learn how tax operates in a commercial environment
• Private equity‑backed business with continued growth
• Purpose‑led organisation with real‑world impact