| Humphrey & Co | | | accounting fraud or deficiencies | 2016 | UK-ICAEW | £7,661 |
| Hudson THP Limited | | | accounting fraud or deficiencies | 2016 | UK-ICAEW | £6,350 |
| HSBC Bank plc and HSBC UK Bank plc | HSBC | financial services | internal controls deficiency | 2024 | UK-PRA | £57,417,500 |
| HSBC Bank plc | HSBC | financial services | investor protection violation | 2011 | UK-FSA | £10,500,000 |
| HSBC Bank plc | HSBC | financial services | banking violation | 2019 | UK-CMA | £8,000,000 |
| HSBC Bank plc | HSBC | financial services | banking violation | 2014 | UK-CMA | £0 |
| HSBC Bank plc | HSBC | financial services | anti-money-laundering deficiencies | 2021 | UK-FCA | £63,946,800 |
| HR Pizzapan Ltd (Trading as ‘Pizza Pan Express’) | | | tax violations | 2023 | UK-HMRC | £64,881 |
| Howard Worth | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £3,500 |
| Houston Lawrence (Wimbledon) Limited ASP | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £2,750 |
| Houseen Lettings And Property Services Ltd EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £14,500 |
| Hou Mo HK Trading Ltd | | | tax violations | 2021 | UK-HMRC | £432,993 |
| Hot Wok Reading Ltd | | | tax violations | 2023 | UK-HMRC | £22,733 |
| Hot Wok Events Limited | | | tax violations | 2018 | UK-HMRC | £9,753 |
| Hot Grill Restaurant Limited dba Chirk Tandoori | | | tax violations | 2018 | UK-HMRC | £36,796 |
| Hot Flame World Buffet Limited (Formerly trading as ‘Hot Flame World Buffet’) | | | tax violations | 2023 | UK-HMRC | £33,416 |
| Hospice Hall Accounting Ltd ASP | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £2,750 |
| Horton Estate Agents Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £53,400 |
| Horsfield-Smith Limited | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £907 |
| Horseshoe Hotel (The) | | | tax violations | 2019 | UK-HMRC | £35,483 |
| Horsefair Tavern | | | tax violations | 2019 | UK-HMRC | £27,061 |
| Horse and Groom Hotel Ltd | | | tax violations | 2020 | UK-HMRC | £23,766 |
| Hornbeam Accountancy Services Ltd | | | accounting fraud or deficiencies | 2020 | UK-ICAEW | £700 |
| Hornbeam Accountancy Services Ltd | | | accounting fraud or deficiencies | 2019 | UK-ICAEW | £1,501 |
| Horjoog Services Ltd | | | anti-money-laundering deficiencies | 2020 | UK-HMRC | £0 |
| Horizon Security Services Ltd | | | tax violations | 2019 | UK-HMRC | £384,743 |
| Horizon Security Ltd | | | tax violations | 2021 | UK-HMRC | £53,790 |
| Horizon Knitwear Limited | | | tax violations | 2016 | UK-HMRC | £41,686 |
| Horizon Business Ltd ASP | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £1,250 |
| Horbury Construction Limited | | | tax violations | 2017 | UK-HMRC | £50,883 |
| Hope & Braim Estate Agents Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £13,000 |
| Hootons Commercial Ltd EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £7,000 |
| Honicknowle Service Station | | | tax violations | 2018 | UK-HMRC | £14,058 |
| Hongkong Aibo Electronics Technology International Co Limited dba Poweradd | | | tax violations | 2023 | UK-HMRC | £591,744 |
| Hong Kong International Wine and Spirits Competition Ltd | | | economic sanction violation | 2022 | UK-OFSI | £30,000 |
| Hong Kong Aosen Int. Group Co. Ltd | | | tax violations | 2020 | UK-HMRC | £1,073,627 |
| Honeybella Properties Limited EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £4,500 |
| Homes IV You Ltd | | | tax violations | 2023 | UK-HMRC | £56,093 |
| Homemakers I.M. Limited | | | tax violations | 2016 | UK-HMRC | £20,334 |
| Home from Home South West Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £1,250 |
| Home Counties Estate Agents Limited EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £14,500 |
| Holt Fleet Convenience Store | | | tax violations | 2017 | UK-HMRC | £46,728 |
| Holmfirth Consulting Ltd. | | | tax violations | 2015 | UK-HMRC | £10,972 |
| Holden Granat LLP | | | accounting fraud or deficiencies | 2021 | UK-ICAEW | £2,179 |
| Hoferber Transporte | | | tax violations | 2019 | UK-HMRC | £14,723 |
| Hodgsons | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £7,500 |
| Hodge Bakshi Limited | | | accounting fraud or deficiencies | 2020 | UK-ICAEW | £50,350 |
| Hobson's Choice (Stores) Limited | | | tax violations | 2019 | UK-HMRC | £1,397,191 |
| HN Restaurants Limited dba Dallas Chicken | | | tax violations | 2023 | UK-HMRC | £291,077 |
| HLAS Partners Limited | | | accounting fraud or deficiencies | 2023 | UK-ICAEW | £316 |
| HK Taotribe Trade Co Ltd dba Vinsic Direct | | | tax violations | 2018 | UK-HMRC | £53,533 |
| HK Construction Ltd | | | tax violations | 2020 | UK-HMRC | £184,796 |
| HJS Accountants Limited | | | accounting fraud or deficiencies | 2019 | UK-ICAEW | £8,905 |
| HJ Company London Limited AMP | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £5,000 |
| Hine Downing LLP | | | anti-money-laundering deficiencies | 2024 | UK-SRA | £20,870 |
| Hindsight Contractors Limited ASP | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £2,750 |
| Hinchliffe Holmes Limited EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £14,000 |
| Hillier Hopkins LLP | | | accounting fraud or deficiencies | 2024 | UK-ICAEW | £3,577 |
| Hillier Hopkins LLP | | | accounting fraud or deficiencies | 2017 | UK-ICAEW | £200,000 |
| Hill Osborne Ltd | | | accounting fraud or deficiencies | 2015 | UK-ICAEW | £10,380 |
| Hilden Park Accountants Limited | | | accounting fraud or deficiencies | 2021 | UK-ICAEW | £1,242 |
| Highway to Heaven Ltd | | | tax violations | 2020 | UK-HMRC | £205,343 |
| Highbase Commercial Ltd. | | | tax violations | 2022 | UK-HMRC | £18,161 |
| High Tech Motors | | | tax violations | 2023 | UK-HMRC | £24,500 |
| High Street Deal Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £3,100 |
| Higginson & Co (UK) Ltd | | | accounting fraud or deficiencies | 2021 | UK-ICAEW | £700 |
| Higginson & Co (UK) Ltd | | | accounting fraud or deficiencies | 2017 | UK-ICAEW | £2,500 |
| Hicks and Company | | | accounting fraud or deficiencies | 2020 | UK-ICAEW | £6,367 |
| HH Tan 3 Ltd fka Tan Allure | | | tax violations | 2024 | UK-HMRC | £30,894 |
| HH Tan 2 Ltd fka Tan Allure | | | tax violations | 2024 | UK-HMRC | £28,173 |
| HH Fish & Chips (Enfield) Limited dba Sea Shell Fish Bar | | | tax violations | 2018 | UK-HMRC | £91,593 |
| Hexagon Electrical Services UK Ltd | | | tax violations | 2023 | UK-HMRC | £29,059 |
| Heritage Estates Kent & South East Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £2,704 |
| Hereford Way Convenience Store | | | tax violations | 2018 | UK-HMRC | £20,914 |
| Hereford Coach & Commercial Refinishers Ltd | | | tax violations | 2018 | UK-HMRC | £22,002 |
| Herat Money Services Ltd | | | anti-money-laundering deficiencies | 2020 | UK-HMRC | £0 |
| Hepplestone Fine Art Ltd AMP | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £5,700 |
| Henn & Westwood | | | accounting fraud or deficiencies | 2015 | UK-ICAEW | £7,268 |
| Henderson-Smith Associates Limited | | | accounting fraud or deficiencies | 2021 | UK-ICAEW | £0 |
| Henderson Investment Funds Ltd. | Janus Henderson | financial services | investor protection violation | 2019 | UK-FCA | £1,867,900 |
| Hemmingfords Property Limited EAB | | | anti-money-laundering deficiencies | 2021 | UK-HMRC | £1,250 |
| Helliwell & Co Properties Limited EAB | | | anti-money-laundering deficiencies | 2022 | UK-HMRC | £92,267 |
| Helium North Limited AMP | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £5,800 |
| Hector Real Estate Partners Limited EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £4,500 |
| Hebe & Huhet Ltd | | | tax violations | 2022 | UK-HMRC | £516,507 |
| Heartbreak Fine Art Limited AMP | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £3,100 |
| Hearnes Poole Ltd EAB | | | anti-money-laundering deficiencies | 2023 | UK-HMRC | £5,600 |
| Healthy Nutrients Ltd | | | tax violations | 2020 | UK-HMRC | £208,970 |
| Health Joy Nutrition Limited dba MD Nutrition dba Health Joy Limited dba Health Joy MD Nutrition Limited | | | tax violations | 2016 | UK-HMRC | £60,907 |
| HD Management Limited | | | anti-money-laundering deficiencies | 2021 | UK-HMRC | £0 |
| hcomputers | | | tax violations | 2022 | UK-HMRC | £89,500 |
| HBACS Ltd | | | tax violations | 2019 | UK-HMRC | £19,816 |
| HB Accountancy and Consultancy Services Ltd | | | tax violations | 2019 | UK-HMRC | £12,928 |
| Hazlewoods LLP | | | accounting fraud or deficiencies | 2021 | UK-ICAEW | £50,575 |
| Haywood & Co LLP | | | accounting fraud or deficiencies | 2018 | UK-ICAEW | £1,500 |
| Hayward Wright Ltd | | | accounting fraud or deficiencies | 2017 | UK-ICAEW | £8,000 |
| Hayward Wright Ltd | | | accounting fraud or deficiencies | 2022 | UK-ICAEW | £12,135 |
| Hayward Wright Ltd | | | accounting fraud or deficiencies | 2023 | UK-ICAEW | £12,135 |
| Haytrax Ltd | | | tax violations | 2023 | UK-HMRC | £132,299 |
| Haysmacintyre LLP | | | accounting fraud or deficiencies | 2021 | UK-FRC | £70,000 |
| Haysmacintyre LLP | | | accounting fraud or deficiencies | 2021 | UK-ICAEW | £8,015 |
