Stripe Engineers Detail the New Jurisdiction Resolution Engine Behind Stripe Tax

In a new engineering post, Stripe developers Erich Rentz and Danko Komlen explain how the company rebuilt the jurisdiction resolution system that powers Stripe Tax. The work was aimed at boosting performance while maintaining accuracy for a service that must map transactions to the correct taxing authority in real time.

The team’s redesign focused on a core bottleneck: determining which jurisdiction applies to a given address or transaction. Stripe’s previous approach struggled under the growing complexity of global tax rules, so engineers re-architected the resolution logic to cut down on the computational overhead per request.

A key outcome of the project was a significant speedup. According to the post, the new system delivers a 10x improvement in throughput compared to the prior implementation, allowing Stripe Tax to handle higher volumes without sacrificing the precision needed for compliance.

The article is part of Stripe’s “How we built it” series, which offers a deeper look into the engineering decisions behind its products.