Tax Assistant II, III, or Sr

Do something that means something at Williams. This isn’t just a job - it’s an opportunity to explore and discover your passion with coworkers who become friends and mentors who push you to be your best self in and out of the office. At Williams, we make clean energy happen. And you can too, so bring your energy to ours!

As a Tax Assistant Sr, you’ll be a trusted support partner in a collaborative tax team. You’ll take ownership of specific tasks and processes and collaborate with professionals across departments and external agencies to resolve issues. This role offers meaningful opportunities to apply your expertise, attention to detail, communication skills and problem-solving mindset. You’ll be empowered to work independently, demonstrate initiative and support professionals across the department.

Your work will challenge you, and with our Core Values to guide you, you’ll quickly learn and grow with us.

Tax Assistant Sr

Responsibilities/Expectations:

• Monitors incoming correspondence related to tax areas to determine appropriate action, routing, or escalation based on content and urgency; makes decisions and resolves issues with little oversight
• Prepares certain tax forms and provides assistance to others preparing tax forms, while coordinating with internal and external stakeholders
• Supports the tax team with a variety of tasks, building familiarity with both routine and unique processes
• Processes and monitors system data, subject matter expert in certain internal systems
• Maintians corporate organizational chart and responds to requests for related information and customizations. Provides input and guidance on corporate structure questions from various groups across the company
• Coordinates with records management regarding retention periods for tax-relevant records and approves destruction requests
• Contributes to additional projects and responsibilities as assigned, with opportunities to expand knowledge and grow within the role
• Other duties as assigned
  
  

Education/Years of Experience:

• Required: High school diploma/GED and six (6) years of experience in similar business support area
• Preferred: Associate degree in business, computer information systems or legal studies related field or four (8) years of experience in related in similar business support area
  
  

Other Requirements:

• Demonstrates outstanding organizational/interpersonal skills and safety as the utmost priority 
• Proficiency with Microsoft Office suite
• Experience with Vizio
• Communicates effectively in both written and verbal formats while managing multiple tasks simultaneously
• Applies strong attention to detail to ensure accuracy in all aspects of work
• Learns quickly and adapts to new systems, processes and team expectations with agility
  
  

Tax Assistant III

As a Tax Assistant III, you’ll be a trusted support partner in a collaborative tax team. You’ll take ownership of specific tasks and processes and collaborate with professionals across departments and external agencies to resolve issues. This role offers meaningful opportunities to apply your expertise, attention to detail, communication skills and problem-solving mindset. You’ll be empowered to work independently, demonstrate initiative and support professionals across the department.

Responsibilities/Expectations:

• Monitors incoming correspondence related to tax areas to determine appropriate action, routing, or escalation based on content and urgency; makes decisions and resolves issues with little oversight
• Prepares certain tax forms and provides assistance to others preparing tax forms, while coordinating with internal and external stakeholders
• Supports the tax team with a variety of tasks, building familiarity with both routine and unique processes
• Processes and monitors system data, subject matter expert in certain internal systems
• Maintians corporate organizational chart and responds to requests for related information and customizations. Provides input and guidance on corporate structure questions from various groups across the company
• Coordinates with records management regarding retention periods for tax-relevant records and approves destruction requests
• Contributes to additional projects and responsibilities as assigned, with opportunities to expand knowledge and grow within the role
• Other duties as assigned
  
  

Education/Years of Experience:

• Required: High school diploma/GED and four (4) years of experience in similar business support area
• Preferred: Associate degree in business, computer information systems or legal studies related field or six (6) years of experience in related in similar business support area
  
  

Other Requirements:

• Demonstrates outstanding organizational/interpersonal skills and safety as the utmost priority 
• Proficiency with Microsoft Office suite
• Experience with Vizio
• Communicates effectively in both written and verbal formats while managing multiple tasks simultaneously
• Applies strong attention to detail to ensure accuracy in all aspects of work
• Learns quickly and adapts to new systems, processes and team expectations with agility
  
  

Tax Assistant II

As a Tax Assistant II, you’ll be a trusted support partner in a collaborative tax team. You’ll collaborate with professionals across departments and external agencies to resolve issues. This role offers meaningful opportunities to apply your attention to detail, communication skills and problem-solving mindset. You’ll work with a supportive team that values your contributions and encourages growth through hands-on experience.

Responsibilities/Expectations:

• Monitors incoming correspondence related to tax areas to determine appropriate action, routing, or escalation based on content and urgency
• Prepares certain tax forms, while coordinating with internal and external stakeholders
• Supports the tax team with a variety of tasks, building familiarity with both routine and unique processes
• Processes and monitors system data, developing foundational skills in data accuracy and internal system navigation
• Maintians corporate organizational chart and responds to requests for related information and customizations
• Coordinates with records management regarding retention periods for tax-relevant records and coordinates approval of destruction requests
• Contributes to additional projects and responsibilities as assigned, with opportunities to expand knowledge and grow within the role
• Other duties as assigned
  
  

Education/Years of Experience:

• Required: High school diploma/GED and two (2) years of experience in similar business support area
• Preferred: Associate degree in business, computer information systems or legal studies related field or four (4) years of experience in related in similar business support area
  
  

Other Requirements:

• Demonstrates outstanding organizational/interpersonal skills and safety as the utmost priority 
• Proficiency in Microsoft Office Applications including Vizio
• Communicates effectively in both written and verbal formats while managing multiple tasks simultaneously
• Applies strong attention to detail to ensure accuracy in all aspects of work
• Learns quickly and adapts to new systems, processes and team expectations with agility
  
  

, The Tax Assistant Sr. oversees critical tax correspondence and documentation, ensuring accurate routing, escalation, and compliance while mentoring junior team members. This role manages system data processes, prepares and reviews IRS tax forms, and maintains organizational charts to support planning and reporting. Collaboration across departments and with external stakeholders is essential to resolving complex issues and driving operational excellence.