Manager, Corporate Tax

C1 Company Overview C1: 1 Contact, 1 Connection, 1 ChoiceC1 is the foremost, single-source provider of advanced communications and data technology for business. That means if it's digital, we connect our customers to it -- from phone systems and hardware to computer networks, application development, managed solutions and more. And we're 100% passionate with designing, implementing, managing and supporting our customers' every need from end to end, so that they can focus on what they do best.So, when it comes to joining a team of IT and communications technology pros who are empowered to do what they do best, your best choice -- your #1 choice -- is C1. Overview SummaryThis position is responsible for managing all aspects of the Company’s global Tax functions while fostering a positive and engaging work environment for the Tax team and other team members throughout the Company. This role has responsibility for developing, documenting, and improving processes to increase effectiveness, accuracy, and efficiency within the Tax team and works cohesively with the overall Finance Department. Responsibilities Essential FunctionsPrepares annual income tax provision calculations and supporting workpapers, including preparation of annual income tax footnotes for the Company’s annual financial statements and related technical memos.Prepares quarterly/annual reconciliation of income tax related accountsPrepares quarterly income tax estimates and annual extension calculationsPrepares and analyzes state apportionment schedules and other supporting tax workpapers provided to third party tax preparersMaintain tax basis fixed asset and intangible asset schedulesEnsures the accurate processing of transactions in accordance with accounting guidelines and internal controlsResearches new business activities and new general ledger accounts and use professional knowledge and experience to determine tax impacts and develop new processes and calculations for these changesResearches, documents and applies relevant tax law related to various tax issues, including staying up to date on tax law changesPro-actively identifies, manages, and implements tax opportunities for the CompanyAssists Tax Director with:Tax due diligence procedures for potential acquisitionsManagement of external tax advisor relationshipsDelivering regular tax updates to Senior ManagementStrategic tax planning related to global and domestic tax positionsAssists integration teams with acquired company tax responsibilities and transitionsManages income tax related notice resolutions with various tax authoritiesManages federal and state income tax audits as they ariseProvides cash budgeting and forecasting information related to taxes on a on a quarterly/annual basis, as requested by the Finance teamProvides frequent and routine updates to the Sr. Director, Tax & TreasuryManages direct reports to ensure consistent, efficient and effective processes are followed Qualifications Required QualificationsBachelor’s Degree in Finance, Accounting, Business, or related field5+ years’ work experience in a medium to large sized CPA firm and/or Tax Dept of a medium to large size multi-state/multi-national corporationExperience with preparation/review of federal and multi-state corporate income tax returnsExperience working with consolidated C corporationsWorking knowledge of the following:federal, multi-state and US international income tax laws, rules and regulationstax accounting related business combinations and eliminationsfederal and state credits and business incentivesASC 740 and other applicable accounting standards under GAP and/or IFRSProficient accounting skills and understanding of accounting systemsAbility to quickly adapt and anticipate the needs of a Tax function at a dynamic and fast-growing companyAble to handle a fast-paced work environment with multiple demands, competing priorities and rapid change; responds with a sense of urgency and consistently meets deadlinesExcellent verbal and written communication skillsStrong organizational skills and attention to detailProfessional demeanor and interpersonal effectiveness; able to collaborate cross-functionally with non-Finance teamsProficient in use of electronic tax research tools and Microsoft applicationsDesired/Preferred QualificationsCPA Certificate (equivalent experience acceptable)Master’s Degree in Tax or Accounting a plusExperience with Canadian, UK and EU VATExperience with Sales Tax Consulting and/or ComplianceExperience with Oracle’s NetSuiteExperience with IT Service and/or Technology industry3+ years of Tax experience; including managing a team Additional Information C1 BENEFITS* 401(k) Plan (35% employer match per dollar up to 10% employee contribution)* Medical Coverage (3 platforms: UnitedHealthcare, Reference Based Pricing includes member advocacy; and Kaiser)* RX Home Delivery* HSA with Employer Contribution* In-vitro Fertility (treatment coverage)* Dental* Vision (2 plans: 12-month and 24-month frames allowance)* FSA Plans (Healthcare, Dependent Care and Limited Purpose)* Pre-tax Commuter Plans* Employer-paid Life Insurance* Employer-paid Short + Term Disability* Long Term Disability (2 plans: Employer-paid or optional Self-paid)* Paid Parental Leave (4 weeks at 100%)* Employee Assistance Plan* Voluntary Life Insurance for team member, spouse and child* Voluntary Accidental Death for team member and spouse* Legal/ID Theft Plans* TeleHealth * Wellness via Omada Health (healthy living solution)* Travel Assistance* Business Travel Accident Coverage* Medical for foreign travel coverage* Employer-paid Pet Telehealth* Accident Insurance* Critical Illness Insurance* Hospital Indemnity Insurance* Volunteer Time Off* 10 Holidays* Summer Sizzle* On Demand Pay (Daily Pay) Work EnvironmentAbility to handle multiple priorities and demands in a fast-paced environment. This job operates in a professional office environment. This role routinely uses standard office equipment such as computers, phones, photocopiers, and filing cabinets.Physical EnvironmentPhysical demands described here are representative of those that must be met by a team member to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this job.Other Duties/ChangesThis job description is not designed to cover or contain a comprehensive listing of all duties, responsibilities or activities that are required of a team member for this job. Duties, responsibilities and activities may change at any time with or without notice. At any point in time, the essential functions and primary duties associated with this position will be the principal, major or most important duties, responsibilities and activities that the employee is expected to perform as determined and directed by C1.EEO StatementC1 provides equal employment opportunities (EEO) to all team members and applicants for employment opportunities. All qualified applicants will receive consideration for employment, and all team members will be treated with respect to their employment, without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity, disability or veteran status. For further details, please view the EEO Policy Statement (EEO Policy Statement) and/or the current version of the workplace poster (; )Pay Range$140,000 - $160,000Base pay ranges are estimated. Actual base pay will be based on education, experience, location, certifications, skill set, and any other relevant factors. Incentive/variable pay opportunities are in addition to base pay.E-Verify: E-VerifyRight to Work: Right to Work PosterJob SummaryPosition Type: Regular Full-TimeRequisition ID: 2026-7486Category: Accounting/Finance