Leslie Stumpf, CPA, MST


All areas of corporate tax reporting and compliance as a Big Four tax manager and independent consultant with extensive additional experience in accounting/reporting. Focus areas include corporate and S-corporation taxation; ASC 805-740 matters related to business combinations; ASC 740-10 issues related to complex interim and annual, domestic and international income tax provisions; tax compliance with respect to tax provisions and SOX controls; IRS audit assistance; Section 954 foreign base company income; Section 382/383 with regard to ownership changes, net operating loss, research credit carryforwards, etc.; FIN 48; deferred tax assets/liabilities; valuation allowances; book/tax goodwill analysis; foreign provisions in the context of worldwide regulations; OECD Pillar One and Pillar Two requirements and accounting methods. Industry experience includes the technology, manufacturing and distribution, financial services, retail and telecommunications sectors.


  • Stumpf and Associates, APC, Co-Owner/Principal
  • KPMG, Senior Tax Manager
  • PricewaterhouseCoopers, Tax Manager


  • CPA
  • MST