Interim VAT & Financial Operations Specialist (Outside IR35)

  • OakRock Ltd
  • Nottingham, Nottinghamshire
  • May 18, 2026
Seasonal Banking Finance

Job Description

OakRock is supporting a medium-sized business in recruiting an experienced VAT specialist to help design and embed a robust partial exemption process on a project basis, while also strengthening billing, invoicing and collections across a portfolio of customers.

This is a hands-on, operational role for someone who enjoys building structure in complex, evolving environments and acting as the in-house VAT expert.

The role

You'll take ownership of:

  • Designing and implementing an internal partial exemption VAT process
  • Acting as the business's VAT expert, supporting compliance and best practice
  • Building and improving billing and invoice processes, including templates and workflows
  • Managing invoicing and collections across a portfolio of customers
  • Supporting pragmatic, relationship-led communication with key stakeholders
  • Leading an initial data collection and scoping exercise to stabilise inputs
  • Helping the wider finance team improve consistency and control in revenue processes
The environment
  • Highly operational, varied "finance all-rounder" role
  • Cyclical workload with a significant set-up phase in the first 2 months
  • Hybrid working
What we're looking for
  • Strong VAT experience, specifically partial exemption
  • Comfortable operating as a broad finance practitioner / FC-style support
  • Strong stakeholder communication skills
  • Pragmatic, hands-on approach with strong attention to detail
  • Ability to bring structure quickly in a complex environment