Tax Tech companies

Kintsugi AI develops sales tax automation and compliance software for companies worldwide, supported by a 150-plus-person team and white-glove customer service.

Numeral is an AI-powered sales tax compliance platform that automates nexus detection, registrations, filings and remittances for US sales tax and global VAT fo…

Neo.Tax builds an AI engine that automates IRS R&D tax credit applications and ASC 350-40 compliance for enterprises using agentic AI trained on IRS rules.

Vertex Inc. provides integrated indirect tax technology - software, content and services - for tax compliance in global commerce, delivered as cloud or on-premi…

Taxwell operates a digital tax filing platform integrating AI to serve tax professionals and individuals through brands like TaxAct and Drake Software.

PwC US Tax LLP delivers tax consulting, compliance, and advisory services with a focus on data analytics and tax technology.

Bright!Tax offers online US tax preparation services for Americans living abroad through a cloud-based platform.

H&R Block is a tax preparation company combining human expertise with digital tools across assisted and DIY filing, small business services, and financial produ…