Tri-State Generation and Transmission Association, Inc. · 3 weeks ago
Accounting Assistant I, II, III, or Senior
Tri-State Generation and Transmission Association, Inc. is a wholesale power supply cooperative providing reliable and affordable electricity. The Senior Accounting Assistant supports the Accounts Payable function by ensuring accurate and timely processing of invoices and payments, while maintaining vendor relationships and contributing to the integrity of financial records.
Natural Resources
Responsibilities
Process and verify invoices for completeness and duplicates, submit for approval
Process payments according to payment terms and approval of invoices
Follow up on unmatched items, invoices without adequate backup and un-invoiced items
Reconcile vendor statements and resolve discrepancies
Investigate invoices that are beyond predefined payment terms
Calculate appropriate use tax accruals for appropriate items
Coordinate Communication of AP policies and procedures both internally and externally
Monitor month end close process with AP team
Assist AP Manager with annual 1099 process
Request current data for vendor records
Provide back up as requested to other accounting assistants
Perform Accounting corrections for GL String/POET
Perform check runs and maintenance
Monitoring and managing daily AP status to ensure invoices are processed timely and prompt pay discounts are taken
Responsible for more high level of complex activities
Monitor new vendor and vendor maintenance process
Monitor vendor payment method internally and externally
Assist with Special Projects assigned by AP Manager
Maintain compliance with all company policies and procedures and attain knowledge and remain knowledgeable of regulations, laws, standards, and best practices applicable to functional area
Because Tri-State has an obligation to provide continuous, reliable electric service to its customers, the ability to work overtime at any time of the day or week is considered an essential function of the job
Perform other related duties as assigned
Qualification
Required
Associate degree in accounting or related area, or equivalent combination of education and/or experience
Strong working knowledge of accounting methods and procedures
Working knowledge of personal computers and spreadsheets software
Ability to perform detail work with high degree of accuracy
Ability to maintain effective working relationships
Ability to communicate effectively, both verbally and in writing
Preferred
Oracle Fusion experience preferred
Benefits
Medical Insurance
Dental Insurance
Vision Insurance
Health Savings Account (HSA)
Flexible Spending Accounts (FSA)
Tuition Reimbursement
Flexible Work Schedules including compressed work week and telecommuting opportunities to work remotely up to 40%
Life Insurance
401K
Long Term Disability (LTD)
Short Term Disability (STD)
Employee Assistant Program (EAP)
Paid Leave Benefits
Company
Tri-State Generation and Transmission Association, Inc.
We are Tri-State, a not-for-profit, wholesale power supplier to electric cooperatives and public power districts across the Western U.S.
Funding
Current Stage
Late StageTotal Funding
unknownKey Investors
U.S. Department of Agriculture
2024-09-05Grant
Recent News
2025-10-04
Company data provided by crunchbase