# Datatank Ltd

Datatank is a Nottingham-based specialist in council tax compliance and revenue optimisation for local authorities across the UK. The company provides managed review services designed to identify discrepancies, fraud and revenue opportunities within council tax systems.

The business serves local government organisations of varying sizes, helping them maximise collection rates and recover lost revenue through systematic data analysis and verification processes. Datatank's core offering focuses on validating council tax claims, identifying households incorrectly claiming discounts or exemptions, and uncovering fraudulent tenancy arrangements.

What distinguishes Datatank is their fully managed approach—they handle the entire review process without placing burden on council resources. Their services integrate seamlessly into existing workflows, combining data matching technology with targeted investigations to reduce the need for costly property inspections. The company offers flexible engagement models, from rolling continuous monitoring programmes to one-off bulk reviews, allowing councils to tailor strategies to their specific needs.

Their expertise spans Single Person Discount validation, comprehensive discounts and exemptions reviews, empty homes identification, tenancy fraud detection, and probate property assessments. Notably, their Probate Review service can be completed within 10 days and typically generates six-figure returns for councils.

Client testimonials highlight their professionalism, efficiency and seamless integration into council operations. Datatank's data-driven methodology, combined with credit bureau, Land Registry and probate data checks, delivers both fraud prevention and significant revenue generation—making them a high-impact partner for local authorities seeking to improve financial performance.