Tools for founders who own their numbers.
We build practical software for R&D tax and financial modelling, so you can spend less time on paperwork and more time building.
Two products. One company.
Radley Tax and Radley Finance share a simple idea: founders deserve clear numbers, clean documentation, and tools that respect how they actually work.
Radley Tax
Automate R&D tax claims with repository-first AI, monthly insights, and audit-ready documentation across seven regions.
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Radley Finance
Build investor-grade financial models in minutes. Formula-driven, benchmarked, and reviewed by qualified accountants.
Visit radley.finance →Serious about the work. Light on the nonsense.
We encode real expertise into software. Not generic automation. Not theatre. Just tools that hold up when the stakes are high.
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Built by practitioners
Accountants, engineers, and operators who have lived the pain of claims, models, and diligence. We ship what we wish we had.
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Numbers you can defend
From audit-ready tax documentation to formula-driven financial models, every output is designed to stand up in the room.
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A connected suite
Tax and Finance work better together. Spend, credits, and runway should talk to each other, not live in separate spreadsheets.
From the desk
Notes on building founder tools, owning your numbers, and shipping useful software.
Company
Why we built a suite, not a single product
Radley started with R&D tax. Finance followed for the same reason: founders deserve numbers they can defend.
Company
Own your numbers
Whether you are filing an R&D claim or walking into a boardroom, the founders who win are the ones who can explain their numbers.
Ready when you are.
Pick the product that fits the problem in front of you.