| Kantoornaam | Gewoon lid | Aspirant
lid | Totaal |
| EY | 383 | 201 | 584 |
| Deloitte Tax & Legal B.V. | 366 | 204 | 570 |
| PwC | 321 | 188 | 509 |
| Meijburg & Co | 257 | 105 | 362 |
| BDO Accountancy, Tax & Legal B.V. | 252 | 103 | 355 |
| Loyens & Loeff NV | 136 | 52 | 188 |
| Forvis Mazars | 118 | 52 | 170 |
| Newtone | 101 | 41 | 142 |
| Moore DRV | 84 | 31 | 115 |
| RSM Netherlands Belastingadviseurs N.V. | 69 | 30 | 99 |
| Baker Tilly | 84 | 28 | 112 |
| Flynth adviseurs & accountants B.V. | 81 | 25 | 106 |
| Grant Thornton Accountants en Adviseurs B.V. | 58 | 27 | 85 |
| de Jong & Laan | 64 | 13 | 77 |
| Moore MKW | 58 | 10 | 68 |
| Crowe Foederer Tax Advisory Services BV | 42 | 24 | 66 |
| Svalner Atlas Netherlands B.V. | 46 | 20 | 66 |
| Baker & McKenzie Amsterdam NV | 37 | 13 | 50 |
| HVK Stevens Belastingadvies | 32 | 17 | 49 |
| Van Oers Accountants & Belastingadviseurs B.V. | 27 | 21 | 48 |
| VANLOMAN | 29 | 14 | 43 |
| CROP belastingadviseurs | 23 | 11 | 34 |
| Vermetten accountants | adviseurs | 23 | 6 | 29 |
| Dentons Europe LLP | 18 | 10 | 28 |
| Visser & Visser Belastingadviseurs B.V. | 18 | 10 | 28 |
| Bol Adviseurs | 23 | 3 | 26 |
| Pereira BV | 19 | 7 | 26 |
| Taxperience N.V. | 20 | 5 | 25 |
| Vialto Partners | 22 | 3 | 25 |
| Borgen Tax B.V. | 19 | 5 | 24 |
| Alvarez & Marsal Benelux B.V. | 17 | 6 | 23 |
| Govers Accountants/Adviseurs | 18 | 5 | 23 |
| Dirkzwager legal & tax | 17 | 5 | 22 |
| Wesselman Accountants | Adviseurs | 14 | 7 | 21 |
| STP Tax | 15 | 5 | 20 |
| Taxture | 16 | 3 | 19 |
| Archipel Tax Advice B.V. | 11 | 7 | 18 |
| Baat accountants & adviseurs | 9 | 9 | 18 |
| Londen & Van Holland Belastingadviseurs | 15 | 3 | 18 |
| Arcagna | 14 | 3 | 17 |
| Joanknecht | 15 | 1 | 16 |
| Stibbe B.V. | 13 | 3 | 16 |
| ESJ Financial Engineering | 13 | 2 | 15 |
| Overige kantoren | | | 988 |
| Bedrijfsfiscalisten | | | 808 |
| Ereleden | | | 1 |
| Buitengewone leden | | | 150 |
| Totaal | | | 6302 |
