Four synthetic UK bills — test TSK yourself

Download a document, upload it to TSK, and see exactly how we extract, verify, and surface every number — including where we honestly say “review this”.

Clean UK Electricity Bill

Happy-path extraction

A straightforward UK electricity bill. TSK should extract meter number, consumption in kWh, billing period, and total cost without ambiguity.

Download PDF

UK Gas Bill

Multi-fuel showcase

A standard UK gas bill with MPRN, volume in m³, and unit rate. Tests TSK's multi-fuel handling alongside the electricity bill.

Download PDF

Multi-Meter Water Bill

Complex aggregation

Three sub-meters (factory, canteen, car wash) summed to a single billing period. Tests TSK's ability to aggregate across sites.

Download PDF

Messy Electricity Bill

Honest-failure / needs-review

A deliberately ambiguous bill with merged-cell charges and a smudged row. TSK should produce a 'needs your review' flag rather than a confident wrong answer.

Download PDF

Try the questionnaire

Upload your own questionnaire as a PDF or Excel file. TSK suggests answers where it can use your evidence. Check each suggestion, fill in the gaps and confirm figures before sharing your answers.