<p>The Government works with a range of organisations to help both safeguard and improve the completeness and accuracy of the register. The Student Loans Company was involved in the Government's data matching pilots in 2011 and 2013. The results are publically available at:</p><p>https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/60723/FINAL-Data-Matching-Evaluation-Report-new.pdf</p><p>https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/223850/Data_Mining_Evaluation_ FULL_Report_FINAL.pdf</p><p>National insurance numbers are normally allocated at the age of 15 years and nine months, which is over two years before voting age.</p><p>Local authorities can inspect their own council tax records to find eligible electors and are strongly encouraged to do so.</p>