| Kantoornaam | Gewoon lid | Aspirant lid | Totaal |
| EY | 383 | 199 | 582 |
| Deloitte Tax & Legal B.V. | 356 | 214 | 570 |
| PwC | 315 | 186 | 501 |
| Meijburg & Co | 259 | 91 | 350 |
| BDO Accountancy, Tax & Legal B.V. | 241 | 93 | 334 |
| Loyens & Loeff NV | 139 | 52 | 191 |
| Forvis Mazars | 114 | 39 | 153 |
| Newtone | 102 | 37 | 139 |
| Moore DRV | 66 | 33 | 99 |
| RSM Netherlands Belastingadviseurs N.V. | 63 | 35 | 98 |
| Baker Tilly | 76 | 20 | 96 |
| Flynth adviseurs & accountants B.V. | 77 | 19 | 96 |
| Grant Thornton Accountants en Adviseurs B.V. | 62 | 21 | 83 |
| Moore MKW | 60 | 7 | 67 |
| Atlas Fiscalisten N.V. | 40 | 24 | 64 |
| Crowe Foederer Tax Advisory Services BV | 40 | 18 | 58 |
| de Jong & Laan | 42 | 7 | 49 |
| Baker & McKenzie Amsterdam NV | 34 | 13 | 47 |
| Van Oers Accountants & Belastingadviseurs B.V. | 29 | 17 | 46 |
| HVK Stevens Belastingadvies | 30 | 11 | 41 |
| CROP belastingadviseurs | 24 | 11 | 35 |
| VANLOMAN | 23 | 6 | 29 |
| Pereira BV | 19 | 8 | 27 |
| Bol Adviseurs | 17 | 9 | 26 |
| Vialto Partners | 23 | 3 | 26 |
| Visser & Visser Belastingadviseurs B.V. | 17 | 9 | 26 |
| Vermetten accountants | adviseurs | 20 | 5 | 25 |
| Borgen | 18 | 5 | 23 |
| Govers Accountants/Adviseurs | 16 | 7 | 23 |
| Taxperience N.V. | 18 | 4 | 22 |
| Alvarez & Marsal Benelux B.V. | 16 | 5 | 21 |
| Dentons Europe LLP | 12 | 8 | 20 |
| Wesselman Accountants | Adviseurs | 14 | 5 | 19 |
| ESJ Financial Engineering | 15 | 3 | 18 |
| Dirkzwager legal & tax | 16 | 1 | 17 |
| JAN© Accountants en Adviseurs B.V. | 12 | 5 | 17 |
| Londen & Van Holland Belastingadviseurs | 13 | 4 | 17 |
| STP Tax | 12 | 5 | 17 |
| Arcagna | 15 | 1 | 16 |
| Joanknecht | 14 | 2 | 16 |
| Taxture | 13 | 3 | 16 |
| AKD N.V. | 12 | 3 | 15 |
| Archipel Tax Advice B.V. | 11 | 4 | 15 |
| De Brauw Blackstone Westbroek | 9 | 6 | 15 |
| Stibbe B.V. | 12 | 3 | 15 |
| Overige kantoren | | | 977 |
| Bedrijfsfiscalisten | | | 788 |
| Ereleden | | | 2 |
| Buitengewone leden | | | 145 |
| Totaal | | | 6092 |