30 Fair PaymentHow fast UK companies pay their suppliers
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Glaxosmithkline Research & Development Limited

Registered as GLAXOSMITHKLINE RESEARCH & DEVELOPMENT LIMITED. Company number 00835139. 17 payment practices reports on file, the latest for the period ending 30 June 2026, filed 23 July 2026.

62days on average to pay

  • Within 30 days
  • 31 to 60 days
  • Over 60 days

In the reporting period from 1 January 2026 to 30 June 2026, Glaxosmithkline Research & Development Limited reported that it took an average of 62 days to pay its suppliers' invoices. It paid 15% of invoices within 30 days, 26% in 31 to 60 days and 59% after more than 60 days. It said 1% of invoices were not paid within the agreed terms.

That average is faster than 7% of the 6,220 companies whose latest report covers a period ending since May 2025. A year earlier, in the period to 30 June 2025, the average was 60 days, so it is 2 days slower now.

Average days to pay, report by report

30 65 Dec 2020 70 Jun 2021 71 Dec 2021 73 Jun 2022 73 Dec 2022 71 Jun 2023 68 Dec 2023 71 Jun 2024 69 Dec 2024 60 Jun 2025 60 Dec 2025 62 Jun 2026

Bars are labelled with the month the period ended. The dashed line marks 30 days.

Every report filed

PeriodFiledAverage daysWithin 30 days31 to 60Over 60Not within termsSource
Jan to Jun 2026 23 Jul 2026 62 15%26%59%1% Report
Jul to Dec 2025 26 Jan 2026 60 18%25%57%2% Report
Jan to Jun 2025 29 Jul 2025 60 19%24%57%2% Report
Jul to Dec 2024 31 Jan 2025 69 13%10%77%3% Report
Jan to Jun 2024 30 Jul 2024 71 13%9%78%4% Report
Jul to Dec 2023 30 Jan 2024 68 17%9%74%3% Report
Jan to Jun 2023 27 Jul 2023 71 15%9%76%4% Report
Jul to Dec 2022 27 Jan 2023 73 11%9%80%3% Report
Jan to Jun 2022 28 Jul 2022 73 10%9%81%4% Report
Jul to Dec 2021 28 Jan 2022 71 15%11%74%5% Report
Jan to Jun 2021 29 Jul 2021 70 13%11%76%4% Report
Jul to Dec 2020 28 Jan 2021 65 21%10%69%7% Report
Jan to Jun 2020 30 Jul 2020 69 14%11%75%4% Report
Jul to Dec 2019 29 Jan 2020 67 15%14%71%5% Report
Jan to Jun 2019 30 Jul 2019 70 11%14%75%4% Report
Jul to Dec 2018 31 Jan 2019 73 9%10%81%6% Report
Jan to Jun 2018 30 Jul 2018 76 5%7%88%13% Report

Source: the company's filings on Check payment practices. Contains public sector information licensed under the Open Government Licence v3.0. Figures are as filed. We do not change them.