Senior Tax Accountant
Collegium Pharmaceutical, Inc.
August 12, 2026
Remote friendly (Stoughton, MA)
United States
Corporate Functions
Hybrid (onsite Stoughton, MA): Required to be onsite Tuesday, Wednesday, and Thursday.
Position Overview
Senior Tax Accountant to assist the Tax Director in establishing internal tax processes and to support scalable tax process implementation/maintenance and business needs.
Responsibilities
- Coordinate, prepare, and review tax provision, including supporting documentation, uncertain tax position analysis, tax account reconciliations, and journal entries.
- Maintain tax-related internal controls and documentation for SOX.
- Coordinate with external financial statement auditors; provide documentation and explanations.
- Coordinate, calculate, and file federal, state, and foreign tax returns, extensions, and quarterly estimated tax payments.
- Prepare responses to tax authority inquiries (e.g., notices and audits).
- Perform tax research and prepare technical memorandums as required.
- Build relationships across functions (Accounting, FP&A, Legal, HR, IT, R&D, Operations, Sales, Marketing).
- Communicate clearly with explanations and clarifying questions.
- Implement continuous improvements and solve routine problems.
- Other tasks/special projects as requested.
Qualifications
- Bachelor’s degree in accounting required; CPA preferred.
- 3+ years related experience required; Big 4 or corporate tax function experience preferred.
- Strong understanding of ASC 740 for multinational corporations.
- Experience with pharmaceutical/biotech companies preferred.
- Manage multiple priorities and meet deadlines.
- Working knowledge of modern tax software; leverage technology for efficient tax processes.
- Advanced Microsoft Excel skills.
Pay Range: $101,000 USD - $120,080 USD
Position Overview
Senior Tax Accountant to assist the Tax Director in establishing internal tax processes and to support scalable tax process implementation/maintenance and business needs.
Responsibilities
- Coordinate, prepare, and review tax provision, including supporting documentation, uncertain tax position analysis, tax account reconciliations, and journal entries.
- Maintain tax-related internal controls and documentation for SOX.
- Coordinate with external financial statement auditors; provide documentation and explanations.
- Coordinate, calculate, and file federal, state, and foreign tax returns, extensions, and quarterly estimated tax payments.
- Prepare responses to tax authority inquiries (e.g., notices and audits).
- Perform tax research and prepare technical memorandums as required.
- Build relationships across functions (Accounting, FP&A, Legal, HR, IT, R&D, Operations, Sales, Marketing).
- Communicate clearly with explanations and clarifying questions.
- Implement continuous improvements and solve routine problems.
- Other tasks/special projects as requested.
Qualifications
- Bachelor’s degree in accounting required; CPA preferred.
- 3+ years related experience required; Big 4 or corporate tax function experience preferred.
- Strong understanding of ASC 740 for multinational corporations.
- Experience with pharmaceutical/biotech companies preferred.
- Manage multiple priorities and meet deadlines.
- Working knowledge of modern tax software; leverage technology for efficient tax processes.
- Advanced Microsoft Excel skills.
Pay Range: $101,000 USD - $120,080 USD