Manager, Corporate Tax

ConvergeOne, Inc.; Plano (TX); On-site; USD 140,000 - 170,000; Full time

Benefits offered by this job

401(k) Plan (35% employer match)

Medical Coverage

RX Home Delivery

HSA

Parental Leave

Dental

Vision

FSA Plans

Commuter Plans

Employer-paid Life Insurance

Short + Term Disability

Long Term Disability

Wellness/Omada Health

Travel Assistance

Volunteer Time Off

Holidays

Job summary

ConvergeOne, Inc. seeks a Manager, Corporate Tax to lead the company’s global tax function, ensuring accuracy and compliance across multistate and international operations. You will develop processes, manage audits, and collaborate with Finance and senior management.

Responsibilities include tax provision work, quarterly estimates, tax planning, merger/divestiture support, and supervising tax staff. Based in Plano, TX, offering a comprehensive benefits package.

Qualifications

• Must have strong knowledge of federal and multi-state corporate income tax.
• Experience with ASC 740 and accounting standards.
• Ability to manage a tax function and supervise staff.

Responsibilities

• Prepare tax provision calculations and year-end footnotes.
• Prepare quarterly/annual income tax estimates and reconciliations.
• Support audits and tax planning activities.
• Collaborate with external tax advisors and internal teams.

Skills

Tax accounting knowledge

Cross-functional collaboration

Research skills

Communication skills

Education

Bachelor's Degree in Finance/Accounting/Business

CPA Certificate

Tools

Oracle NetSuite

Microsoft Excel

Job description

life insurance, parental leave, long term disability, 401(k)

United States, Texas, Plano

Oct 05, 2026

Manager, Corporate Tax

Job Locations
US-TX-Plano

Position Type
Regular Full-Time
Requisition ID
2026-7486
Category
Accounting/Finance

C1 Company Overview

C1: 1 Contact, 1 Connection, 1 Choice

C1 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

Summary

This 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 Functions

• Prepares 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 accounts
• Prepares quarterly income tax estimates and annual extension calculations
• Prepares and analyzes state apportionment schedules and other supporting tax workpapers provided to third party tax preparers
• Maintain tax basis fixed asset and intangible asset schedules
• Ensures the accurate processing of transactions in accordance with accounting guidelines and internal controls
• Researches 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 changes
• Researches, documents and applies relevant tax law related to various tax issues, including staying up to date on tax law changes
• Pro-actively identifies, manages, and implements tax opportunities for the Company
• Assists Tax Director with:
  • Tax due diligence procedures for potential acquisitions
  • Management of external tax advisor relationships
  • Delivering regular tax updates to Senior Management
• Strategic tax planning related to global and domestic tax positions
• Assists integration teams with acquired company tax responsibilities and transitions
• Manages income tax related notice resolutions with various tax authorities
• Manages federal and state income tax audits as they arise
• Provides cash budgeting and forecasting information related to taxes on a on a quarterly/annual basis, as requested by the Finance team
• Provides frequent and routine updates to the Sr. Director, Tax & Treasury
• Manages direct reports to ensure consistent, efficient and effective processes are followed

Qualifications

Required Qualifications

• Bachelor's Degree in Finance, Accounting, Business, or related field
• 5+ 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 corporation
• Experience with preparation/review of federal and multi-state corporate income tax returns
• Experience working with consolidated C corporations
• Working knowledge of the following:
  • federal, multi-state and US international income tax laws, rules and regulations
  • tax accounting related business combinations and eliminations
  • federal and state credits and business incentives
  • ASC 740 and other applicable accounting standards under GAP and/or IFRS
• Proficient accounting skills and understanding of accounting systems
• Ability to quickly adapt and anticipate the needs of a Tax function at a dynamic and fast-growing company
• Able to handle a fast-paced work environment with multiple demands, competing priorities and rapid change; responds with a sense of urgency and consistently meets deadlines
• Excellent verbal and written communication skills
• Strong organizational skills and attention to detail
• Professional demeanor and interpersonal effectiveness; able to collaborate cross-functionally with non-Finance teams
• Proficient in use of electronic tax research tools and Microsoft applications

Desired/Preferred Qualifications

• CPA Certificate (equivalent experience acceptable)
• Master's Degree in Tax or Accounting a plus
• Experience with Canadian, UK and EU VAT
• Experience with Sales Tax Consulting and/or Compliance
• Experience with Oracle's NetSuite
• Experience with IT Service and/or Technology industry
• 3+ 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 C are 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 Environment

Ability 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 Environment

Physical 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/Changes

This 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 Statement

C1 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 ( https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf; https://www.eeoc.gov/poster)

Pay Range

$140,000 - $170,000

Base 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-Verify

Right to Work

Right to Work Poster