The Wiltshire-based agency was appointed following a tender process and will implement and manage a wide range of customer engagement and training events for Intuit UK.
Intuit UK group marketing manager Jude Johnson said: "We are excited to be collaborating with Planet Pursuits and were impressed with the team and their passion and innovative flair for showing up and winning at events."
Simon Maddison, director, Planet Pursuits, added: "This contract and high profile client represents a major win for us and reflects our innovative approach, commitment and passion for events.
"We are not a large organisation, so our team is agile and flexible and we bring a wide range of experience across a number of event disciplines. We are excited to be working with such a forward thinking industry leader."