What is UltraTax CS?

UltraTax CS, part of the Thomson Reuters suite, is a high-end professional tax preparation software known for its depth, integration, and reliability. It is designed to handle extremely complex tax scenarios for a wide array of entities, including individuals, corporations, partnerships, estates, trusts, and nonprofits. The software features sophisticated tools like K-1 data import and transfer, automatic calculations and updates for the latest tax laws, robust data backup, and access to proactive support content. It integrates seamlessly with other Thomson Reuters products (like Practice CS and FileCabinet CS), creating a unified firm management ecosystem that streamlines workflow from data entry to final delivery and storage.

Who it's for:

UltraTax CS is built for medium to large accounting and tax firms, as well as corporate tax departments that deal with sophisticated, high-net-worth, or multi-entity tax situations. It is the tool of choice for seasoned tax professionals, CPAs, and preparers who require maximum power, precision, and integration capabilities to serve demanding clients and ensure absolute compliance.

Our verdict:

Our verdict is that UltraTax CS is an industry powerhouse and remains a top-tier solution for serious tax practices. Its unparalleled depth for complex returns and seamless integration within the CS Professional Suite provide a significant competitive advantage. For firms where tax preparation is a core, high-stakes service, the investment in UltraTax CS is justified by its reliability, comprehensiveness, and efficiency gains.