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Mars UK • USA-Illinois-Chicago | United States of America

Tax Data Transformation Expert, Compliance and Reporting

Employment type:  Full time
Salary:  $79,280 – $109,010 per annum
Apply now

Job Description

Job Description:

You are a Tax Data Transformation Expert in the Compliance & Reporting ("C&R") function within the Global Tax Organization supporting all business segments of Mars Incorporated. As a Tax Data Transformation Expert, you will play a critical role in helping the organization leverage data to optimize tax strategies. You will work closely with cross-functional teams to improve tax workflows, implement automation solutions, and drive process improvements through digital technologies. You will utilize your deep understanding of tax processes and strong background in digital transformation to drive value for the Global Tax Organization.

What are we looking for?

  • Bachelor’s degree in information technology, accounting, or finance from an accredited university required

  • Minimum of 5 + years of experience in tax, finance, or technology, with a focus on process automation and digital transformation.

  • Deep understanding of tax processes and a strong background in digital transformation, process automation, and system implementation.

  • Strong analytical and problem-solving skills, with the ability to assess complex issues and develop effective solutions.

  • Desire to leverage AI to optimize tax processes.

  • Experience in data analytics systems (Alteryx, Power Query, Power BI) with implementation experience preferred

  • Proficiency in programming languages such as Python, SQL, or R, with experience in data manipulation and analysis, preferred but not required.

  • Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams.

  • Detail-oriented with a commitment to accuracy and quality.

What will your key responsibilities be?

Data Management & Analytics:

  • Use advanced data analytics and visualization tools (e.g., Power BI) to assess tax data, create dashboards, and produce reports for decision-making.

  • Analyze tax data to identify trends, patterns, and anomalies.

  • Develop predictive models to forecast tax liabilities and identify potential tax savings opportunities.

  • Ensure data integrity and consistency across various tax systems and reports, collaborating with data governance teams to resolve issues.

Technology Implementation & Support:

  • Complete the implementation of tax technology platforms and ensure seamless integration with existing financial systems.

  • Serve as the subject matter expert on tax-related digital tools and software, providing ongoing support to tax teams and key stakeholders.

  • Work closely with IT and external vendors to ensure system upgrades and changes align with business needs.

Cross-Functional Collaboration:

  • Work cross-functionally with IT, and other departments to ensure smooth execution of process improvements and digital projects.

  • Lead change management efforts within the tax department, driving adoption of new technologies and processes.

Optimization & Automation:

  • Complete initiatives to streamline and automate tax processes, identifying opportunities to reduce manual effort and enhance data accuracy.

  • Collaborate with internal teams to design, implement, and optimize digital solutions for tax compliance and reporting.

  • Conduct thorough analysis of current tax processes, identify inefficiencies, and provide recommendations for improvements.

Compliance & Risk Management:

  • Monitor and track tax-related compliance and performance metrics, identifying and addressing potential risks.

  • Help lead completion of compliance and reporting deliverables utilizing technology tools

Mentorship:

  • Provide guidance and mentorship to analysts, helping them develop both technology and tax expertise.

  • Stay updated with emerging digital trends in the tax space and bring new ideas for continuous improvement.

What can you expect from Mars?

  • Work with over 170,000 diverse and talented Associates, all guided by The Five Principles.

  • Join a purpose driven company, where we are striving to build the world we want tomorrow, today.

  • Best-in-class learning and development support from day one, including access to our in-house Mars University.

  • An industry competitive salary and benefits package, including company bonus.

The base pay range for this position at commencement of employment is between the range listed below, however, base pay offered may vary depending on multiple individualized factors, including but not limited to job-related knowledge, skills, and experience. The total compensation package for this position will include variable pay, medical and dental benefits, participation in 401k plan, and paid time off benefits. Details of participation in these benefit plans will be provided if an applicant receives an offer of employment.

The pay range shown is applicable to all US locations listed within the job posting:USD 79,280.00 - USD 109,010.00

Apply now

Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Sabbaticals
Enhanced maternity leave – 26 weeks at 90% pay
Enhanced paternity leave – 26 weeks at 90% pay
24 days annual leave + bank holidays
“Pawternity” leave
Pregnancy loss leave
Bank holiday swaps
Shared parental leave
Adoption leave
Family health insurance
Pregnancy support
Neo-natal leave
Faith rooms
Meditation space
Dog friendly office
Dog friendly co-working space
Annual bonus
Employee discounts
Cinema discounts
Referral bonus
Joining bonus
Cycle to work scheme
Electric Car Salary Sacrifice
Enhanced pension match/contribution
Theme park discounts
Lunch and learns
In house training
Learning license
Studying sabbaticals
Open to part time work for some roles

Working at Mars UK

Company employees:

4,000 In the UK

Gender diversity (m:f):

57:43

Hiring in countries

Argentina

Australia

Austria

Belgium

Brazil

Bulgaria

Canada

Chile

China

Czechia

Egypt

France

Germany

Awards & Accreditations

1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2026
3rd - Best Workplace Benefits

3rd - Best Workplace Benefits

Flexa awards 2026
Most loved - Large companies

Top 5 - Most loved - Large companies

Flexa awards 2026
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2026
1st - Most Family Friendly Company

1st - Most Family Friendly Company

Flexa awards 2025
2nd – Pet Friendly

2nd – Pet Friendly

Flexa awards 2025
Most Flexible Company

Top 5 - Most Flexible Company

Flexa awards 2025
Most Inclusive Company

Top 5 - Most Inclusive Company

Flexa awards 2025
Best Work-Life Balance

Top 10 - Best Work-Life Balance

Flexa awards 2025
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2025
Best Workplace Culture

Best Workplace Culture

Flexa awards 2025
Best Workplace Benefits

Best Workplace Benefits

Flexa awards 2025
1st – Large companies

1st – Large companies

Flexa100 2024
Consumer Goods

Consumer Goods

Industry awards 2023
3rd – Large companies

3rd – Large companies

Flexa100 2023
Retail & Ecommerce

Retail & Ecommerce

Industry awards 2022

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