SeniorTax Accountant/SupervisorÂ
We are looking for dynamic Tax professionals withBusiness/Corp Tax experience to join our growing team. We offer tremendous growthand development opportunities to assist with both your personal andprofessional goals. Are you ready for a new challenge? If you are interested inworking in a vibrant firm with stimulating assignments and growth potential,this is the opportunity for you. We are not your typical CPA Firm, we trulyrecognize and value our team members and balance between work and life.
Department Overview:
Summary:Â Senior TaxAccountant will be responsible for the timely completion of tax compliance andconsulting engagements including preparation and/or review of tax returns,research memos, estimates, extensions, and notices.
 *Seeking candidates whohave tax experience working on either Middle and/or Large Company Tax clients -(experience with clients who have annual revenues in the 25-400 million range)Â
Responsibilities:
·        Preparing difficult business returns.
·        Reviews tax returns/work files for completeness,accuracy and compliance; communicates with and trains staff on areas needingimprovement.
·        Monitors tax deadlines to ensure that returnsare prepared on a timely basis; communicates with managers during thepreparation process to identify any tax issues needing addressing and to pulljobs so that they reach the technical review stage timely.
·        Performs tax research and helps train staff todo the same; schedules annual tax research training session for all tax staff.
·        Understanding and completing the steps inconducting research projects; preparing written conclusions, subject to Manageror Principal review.
·        Assisting audit and accounting staff withnon-complex tax questions.
·        Understanding tax accruals.
·        Responding to IRS or state tax notices.
·        Training interns/staff to be able to prepareeffective responses to tax notices and reviews for accuracy and supervisingworkflow of Tax Accountants/Interns on less complex returns.
·        Identifying problems and opportunities forresearch or work other than compliance.
Requirements
Educationand Experience
Bachelor'sdegree (Masters in Tax is a plus) in accounting is required, a CPA license is aplus; along with a minimum of 3 years tax experience within a public accountingfirm. Qualified candidates will haveexperience with all different entity types. Ideal tax experience servicing middle market and/or large companyclients with a background in Partnerships, S Corporations, and C Corporations.Â
We’re growing—across our services, our teams, and our impact. Ifyou’re ready for new challenges, meaningful client relationships, and theopportunity to shape your own career path, this is your chance to do it with afirm that truly walks the talk on culture. Insero is a leadingaccounting and business advisory firm serving clients across New York State.Our core value—Be Passionate About People—guides everything we do. Ourculture is authentic, supportive, and recognized.
Awards& Recognition:
- #4 Best Company to Work For in New York - 2026 (ranked #1 in 2025 & 2024, 2022)
- Best Accounting Firms to Work For (2012–2025)
- #1 Best Accounting Firm & Most Innovative Workplace (2025 & 2024, Rochester Business Journal)
Benefits
We offer competitivesalaries, an outstanding paid time off program (4-5 weeks based on level), 16paid holidays, remote/hybrid work flexibly, 401(k) plan with firmcontributions, tuition reimbursement program, 100% employer paid parking, spotbonus program, CPA bonus, a variety of different medical plan options alongwith opt-out dollars if you do not need medical ins coverage. In addition, weoffer tremendous growth and development opportunities to assist with both yourpersonal and professional goals.
Â
At Insero, we’recommitted to transforming the employee experience, beyond industry standards toenable you to build your ideal career. Let us show you how life at Insero isdifferent:
Â
·         We offerexcellent advancement opportunities as well as advisor and mentor programs.
·         Weinvest heavily in training and technology.
·         We focuson flexibility, with an amazing hybrid working environment giving you theability to work in the office as well as from home/remote.
·         We servea wide variety of clients and offer many compliance and consulting services,giving our team members opportunities to explore different areas of practice.
·         Thereare also many opportunities to get involved from day one, including ourinitiatives for outreach, innovation, wellness, and diversity, equity, andinclusion.
Â
Learn more about this Employer on their Career Site
