| The Codfather Fish Bar | | | tax violations | 2018 | UK-HMRC | £13,854 |
| Jaflong Restaurant | | | tax violations | 2018 | UK-HMRC | £12,860 |
| ETS | | | tax violations | 2018 | UK-HMRC | £12,313 |
| Maintain Northwest | | | tax violations | 2018 | UK-HMRC | £12,246 |
| Bigs Agri Engineering | | | tax violations | 2018 | UK-HMRC | £12,236 |
| KRM Scaffold Services Ltd | | | tax violations | 2018 | UK-HMRC | £9,970 |
| Collectors Paradise | | | tax violations | 2018 | UK-HMRC | £9,764 |
| Premier Metals (Leeds) Ltd | | | tax violations | 2017 | UK-HMRC | £4,685,825 |
| Fowler Oldfield Ltd | | | tax violations | 2017 | UK-HMRC | £3,488,081 |
| T W Telecommunications Ltd | | | tax violations | 2017 | UK-HMRC | £1,744,452 |
| Meadowhall Wholesale Ltd dba Meadowhall Cash and Carry | | | tax violations | 2017 | UK-HMRC | £1,379,026 |
| Deluxe Corporate Solutions Ltd | | | tax violations | 2017 | UK-HMRC | £1,224,362 |
| Nicholas Kumasi Ltd | | | tax violations | 2017 | UK-HMRC | £977,819 |
| Fast Away Services Ltd | | | tax violations | 2017 | UK-HMRC | £945,285 |
| Carndale Enterprises Ltd | | | tax violations | 2017 | UK-HMRC | £940,429 |
| Anderson Security & Trading Limited dba Anderson Security Services | | | tax violations | 2017 | UK-HMRC | £880,365 |
| Halo Trading Limited | | | tax violations | 2017 | UK-HMRC | £492,707 |
| Deltasourcing Traders Ltd | | | tax violations | 2017 | UK-HMRC | £402,176 |
| Maaz Supermarket Ltd | | | tax violations | 2017 | UK-HMRC | £257,148 |
| Newland Park Manor Ltd | | | tax violations | 2017 | UK-HMRC | £195,081 |
| Five Hands Limited dba Milano Pizza | | | tax violations | 2017 | UK-HMRC | £184,074 |
| Data People (Staffing) Ltd dba Out Staff Ltd. | | | tax violations | 2017 | UK-HMRC | £169,877 |
| Surrey Pubs And Inns Ltd | | | tax violations | 2017 | UK-HMRC | £167,838 |
| Scrap Safe Ltd | | | tax violations | 2017 | UK-HMRC | £132,481 |
| Graham Long Car Centre | | | tax violations | 2017 | UK-HMRC | £119,579 |
| SFYK Ltd | | | tax violations | 2017 | UK-HMRC | £97,324 |
| C.J.M Tiling Ltd | | | tax violations | 2017 | UK-HMRC | £90,154 |
| MC Wireless Internet Ltd | | | tax violations | 2017 | UK-HMRC | £90,076 |
| Politimore Arms (The) | | | tax violations | 2017 | UK-HMRC | £89,007 |
| Graylaw International Freight Group Ltd | | | tax violations | 2017 | UK-HMRC | £86,667 |
| M.R.N.W. Ltd dba Mint Staffing Solutions | | | tax violations | 2017 | UK-HMRC | £84,445 |
| Kismet Kebab House Ltd | | | tax violations | 2017 | UK-HMRC | £82,293 |
| S K Medical Practice Ltd | | | tax violations | 2017 | UK-HMRC | £73,372 |
| D & L Platinum (NI) Ltd dba The Stables dba Gordons Wine Bar | | | tax violations | 2017 | UK-HMRC | £64,029 |
| Burgoyne Plumbing & Heating | | | tax violations | 2017 | UK-HMRC | £61,854 |
| Ceiling Form Ltd | | | tax violations | 2017 | UK-HMRC | £60,694 |
| Complex Staging Solutions Ltd dba CGS | | | tax violations | 2017 | UK-HMRC | £59,156 |
| Adrian Simner Construction ASC and Erect Extensions | | | tax violations | 2017 | UK-HMRC | £57,501 |
| Tyne & Wear Bus Co. | | | tax violations | 2017 | UK-HMRC | £55,176 |
| Flatbay Ltd dba Oriental Chef | | | tax violations | 2017 | UK-HMRC | £54,978 |
| Shisha House Ltd | | | tax violations | 2017 | UK-HMRC | £52,378 |
| Barking & Dagenham Properties Ltd | | | tax violations | 2017 | UK-HMRC | £51,100 |
| MJB Scheme | | | tax violations | 2017 | UK-HMRC | £47,192 |
| Holt Fleet Convenience Store | | | tax violations | 2017 | UK-HMRC | £46,728 |
| Penn Tandoori Ltd | | | tax violations | 2017 | UK-HMRC | £45,877 |
| Acurate Security Services Ltd | | | tax violations | 2017 | UK-HMRC | £45,676 |
| Splash Hot Hand Car Wash and Eurasia Market | | | tax violations | 2017 | UK-HMRC | £44,005 |
| STR Trucksales Ltd | | | tax violations | 2017 | UK-HMRC | £43,688 |
| Kokcu Ltd dba Ealing Mangal | | | tax violations | 2017 | UK-HMRC | £42,784 |
| CPL Foods Ltd | | | tax violations | 2017 | UK-HMRC | £42,532 |
| Rotherham Holistic & Beauty and Swiftfit Satelites | | | tax violations | 2017 | UK-HMRC | £40,551 |
| D.M. Weldon & Sons Limited | | | tax violations | 2017 | UK-HMRC | £39,530 |
| Donsaw Limited | | | tax violations | 2017 | UK-HMRC | £39,156 |
| Extraction Management Ltd | | | tax violations | 2017 | UK-HMRC | £38,183 |
| Sajaan Ltd dba Fab Kabab | | | tax violations | 2017 | UK-HMRC | £37,717 |
| CB Contracts | | | tax violations | 2017 | UK-HMRC | £37,412 |
| Guspa Ltd | | | tax violations | 2017 | UK-HMRC | £36,917 |
| Ananthapuri Restaurant Ltd | | | tax violations | 2017 | UK-HMRC | £36,670 |
| Gill Excavations Ltd (A Company Registered in Ireland) | | | tax violations | 2017 | UK-HMRC | £36,647 |
| Gainford Care Homes Ltd | | | tax violations | 2017 | UK-HMRC | £34,993 |
| Cappawhite Plant Hire Ltd | | | tax violations | 2017 | UK-HMRC | £32,464 |
| Cakes and Bakes | | | tax violations | 2017 | UK-HMRC | £32,234 |
| Quindene Ltd dba Taormina Restaurant | | | tax violations | 2017 | UK-HMRC | £32,051 |
| Anthonys A1 Aj's Taxis | | | tax violations | 2017 | UK-HMRC | £30,822 |
| Specmar Ltd dba Morrell Offshore Services Ltd. | | | tax violations | 2017 | UK-HMRC | £27,772 |
| Ranskill Fencing Ltd | | | tax violations | 2017 | UK-HMRC | £27,611 |
| Sunripe Exotic Ltd | | | tax violations | 2017 | UK-HMRC | £27,169 |
| Manakamana GBR Ltd Massalla Restaurant | | | tax violations | 2017 | UK-HMRC | £26,759 |
| Green Man (The) | | | tax violations | 2017 | UK-HMRC | £26,639 |
| SB Design Systems Ltd | | | tax violations | 2017 | UK-HMRC | £25,711 |
| Etill Epos Ltd | | | tax violations | 2017 | UK-HMRC | £25,018 |
| Willfinish Ltd dba The Corner Studio | | | tax violations | 2017 | UK-HMRC | £24,905 |
| Develop Design & Build Ltd | | | tax violations | 2017 | UK-HMRC | £24,555 |
| FB (Broadway) Ltd | | | tax violations | 2017 | UK-HMRC | £23,719 |
| ABC Plant Sales | | | tax violations | 2017 | UK-HMRC | £23,444 |
| Linkerco Limited dba World Energy Link Limited | | | tax violations | 2017 | UK-HMRC | £22,885 |
| Westbere Car Sales Ltd | | | tax violations | 2017 | UK-HMRC | £22,464 |
| South Cornelly Services | | | tax violations | 2017 | UK-HMRC | £18,735 |
| Four Wents Fish Bar | | | tax violations | 2017 | UK-HMRC | £17,310 |
| Patels Supermarket and Off Licence franchise of Premier | | | tax violations | 2017 | UK-HMRC | £15,441 |
| Sherwood Fish & Kebab House | | | tax violations | 2017 | UK-HMRC | £14,588 |
| Euan Snowie Farms | | | tax violations | 2017 | UK-HMRC | £14,088 |
| Rosebond Ltd | | | tax violations | 2017 | UK-HMRC | £13,744 |
| Alphie's Monopoly Ltd | | | tax violations | 2017 | UK-HMRC | £12,765 |
| A&G Building Contractors | | | tax violations | 2017 | UK-HMRC | £12,439 |
| CMS Metals Ltd | | | tax violations | 2017 | UK-HMRC | £5,774,265 |
| Red Trading (UK) Ltd dba Redfiz Ltd. | | | tax violations | 2017 | UK-HMRC | £890,261 |
| Decon Ltd | | | tax violations | 2017 | UK-HMRC | £552,223 |
| Abbasi Wines Ltd | | | tax violations | 2017 | UK-HMRC | £441,151 |
| Global SFX Ltd | | | tax violations | 2017 | UK-HMRC | £329,369 |
| Timer Construction Ltd | | | tax violations | 2017 | UK-HMRC | £323,542 |
| Scarlett Fashion Ltd dba Glitz | | | tax violations | 2017 | UK-HMRC | £218,514 |
| Fossa Consulting Ltd | | | tax violations | 2017 | UK-HMRC | £159,081 |
| Citified Management Services Limited | | | tax violations | 2017 | UK-HMRC | £152,480 |
| Shiny Bikes Ltd | | | tax violations | 2017 | UK-HMRC | £142,038 |
| KP Services | | | tax violations | 2017 | UK-HMRC | £129,482 |
| O.S.L | | | tax violations | 2017 | UK-HMRC | £127,957 |
| W M Darleys Properties Ltd | | | tax violations | 2017 | UK-HMRC | £124,796 |
| M.S. Chahal & Sons (Wholesale) Limited | | | tax violations | 2017 | UK-HMRC | £122,528 |
| Plew13 Ltd | | | tax violations | 2017 | UK-HMRC | £118,651 |
| G.K.T. Scaffolding Ltd | | | tax violations | 2017 | UK-HMRC | £115,338 |
