Bloomberg Tax API
Data delivery, not a developer platform: Bloomberg ships its tax data suite via SFTP and a REST API into cloud environments under enterprise contract. There is no self-serve portal or SDK ecosystem, and the research product itself has no public API.
Frequently asked questions
Bloomberg Tax scores C on the API Report Card. Data delivery, not a developer platform: Bloomberg ships its tax data suite via SFTP and a REST API into cloud environments under enterprise contract. There is no self-serve portal or SDK ecosystem, and the research product itself has no public API.
Bloomberg Tax has an official API, but teams routinely hit its limits: gated access, partial coverage, or paid tiers. Most end up supplementing it with exports or an unofficial API layer like Supergood.
Bloomberg Tax (Bloomberg Tax & Accounting, part of Bloomberg Industry Group / Bloomberg LP) is a tax research and workflow platform for tax professionals.
Financial Services (Tax Research), Typically for corporate tax departments, accounting firms, and tax/legal professionals needing authoritative tax research and compliance tooling. Tax professionals use Bloomberg Tax to research tax law and rulings, monitor regulatory changes and news, prepare provisions, plan income tax, track fixed assets, and feed authoritative data into compliance and reporting workflows.
Backed by Bloomberg, a dominant brand in professional financial/tax information; widely used by large enterprises and firms; strong Gartner/G2/TrustRadius presence. Exact subscriber counts not disclosed.
No (inverted), The core value is Bloomberg's PROPRIETARY tax law, news, and analysis content that customers consume; it is not the customer's own trapped operating system-of-record data. This is a data/reference provider, not a customer system of record.
Part of Bloomberg LP / Bloomberg Industry Group (BNA lineage dates back decades). Modern, actively developed; recent enhanced AI assistant features (2025).
Reviewers cite weaker integration options relative to competitors. API/data delivery is enterprise-contracted, not self-serve. Full sourced list under Sources below.
Common alternatives include Thomson Reuters Checkpoint, Wolters Kluwer CCH, Avalara, Vertex, LexisNexis Tax. Graded alternatives appear under "More from the report card" below.
Grades measure one thing: can a customer's engineering team get their own data out programmatically? We check six things (whether a real API exists, how access is gated, data coverage, auth quality, docs and developer experience, and stability) and roll them into a letter grade. Grades get re-verified, and they only move on evidence.
Yes. Supergood maintains an unofficial Bloomberg Tax API and MCP server so AI agents and internal tools can read and write Bloomberg Tax data. See the Bloomberg Tax integration docs at supergood.ai/docs/bloomberg-tax-api.