AP And Payroll Specialist

Aston CarterSeattle, WA
$34 - $36Hybrid

About The Position

This hybrid Staff Accountant position with a non-profit organization in South Lake Union focuses on payroll, accounts payable, and general accounting support in a mission-driven environment. You will process semi-monthly payroll, manage accounts payable, support compliance and audit activities, and ensure accurate financial reporting. The schedule is 8:00 a.m. to 4:30 p.m., with initial training conducted onsite and a hybrid arrangement of Tuesday through Thursday onsite after the training period.

Requirements

  • 4–6 years of experience working as a Staff Accountant within a corporate or similar professional environment.
  • Proficiency with the MIP accounting system (Abila MIP), including general ledger and reporting functions.
  • Demonstrated knowledge of payroll administration, processes, and procedures, including applicable regulatory requirements and laws.
  • Hands-on experience with general ledger accounting, journal entries, and account reconciliations.
  • Experience with accounts payable, including invoice processing, AP aging, and vendor management.
  • Working knowledge of accounts receivable and project accounting concepts.
  • Proficiency in Microsoft Excel, Word, and Access.
  • Experience preparing or supporting month-end reporting and compliance-related filings such as W-9, W-8, 1099, and 1042-S.
  • Ability to maintain accurate records, manage multiple deadlines, and ensure a high level of attention to detail.
  • Strong communication skills to collaborate with internal stakeholders and external vendors, and to respond to payroll and AP inquiries.

Nice To Haves

  • Experience working in a non-profit environment, particularly with grant or funding source allocations, is highly beneficial.
  • Familiarity with electronic data capture solutions and data management tools used in financial and operational environments.
  • Comfort working in a mission-driven organization that supports clinical trials development and oncology-related initiatives.
  • Ability to document processes clearly and support internal controls and audit requirements.
  • Strong organizational skills and the ability to prioritize tasks in a dynamic environment.
  • Commitment to ongoing professional development, including use of education benefits and training opportunities.

Responsibilities

  • Process semi-monthly payroll accurately and on time, ensuring all payroll data is complete and correct.
  • Maintain payroll records and ensure ongoing compliance with applicable laws and regulations.
  • Serve as the payroll database administrator and act as the primary liaison with the external payroll service provider.
  • Allocate payroll and benefits across multiple funding sources and prepare related journal entries.
  • Ensure compliance with Federal salary caps and other regulatory requirements related to payroll.
  • Reconcile payroll data with the accounting system (MIP), including statutory tax filings and deductions.
  • Generate payroll-related reports for Accounting and Human Resources, such as hours worked, accruals, and flexible spending account (FSA) activity.
  • Maintain the payroll calendar and manage direct deposit setup for employees.
  • Stay current on tax laws, wage regulations, and system changes that impact payroll processing.
  • Respond promptly to employee payroll inquiries and resolve discrepancies in a professional manner.
  • Receive, verify, code, and process vendor invoices and employee reimbursements in accordance with policy.
  • Conduct regular check runs and submit positive pay reports to the bank to support cash control and fraud prevention.
  • Maintain and reconcile accounts payable aging and related general ledger balances.
  • Ensure vendor records meet W-9/W-8 and 1099/1042-S requirements, and support year-end information reporting.
  • Process credit card and travel reimbursements in line with organizational policies.
  • Reconcile vendor statements, maintain positive vendor relationships, and resolve billing or payment discrepancies.
  • Identify and record use tax liabilities accurately in the general ledger.
  • Manage accounts payable documentation, including check logs, cash receipts, and filing systems.
  • Prepare monthly, quarterly, and year-end financial and audit reports as assigned.
  • Document accounting and payroll processes and support internal and external audits, including financial statement, single, and retirement plan audits.
  • Ensure compliance with internal policies and external regulations related to accounting, payroll, and accounts payable.
  • Make deposits and maintain an accurate cash receipt log.
  • Monitor and track education benefit usage for employees.
  • Perform other accounting duties and projects as assigned to support the finance team.

Benefits

  • 12 holidays (9 stated and 3 floating)
  • 3 weeks of paid time off with an additional day added for each year of service
  • A personal day after six months of employment
  • 403(b) retirement plan with discretionary employer contributions after one year of service
  • Medical, dental, vision, life, and disability premiums are fully covered by the organization
  • Optional buy-up medical plans
  • Additional voluntary benefits such as supplemental life, disability, flexible spending accounts, transportation fringe benefits, and pet insurance.
  • Expense reimbursement program for ongoing education (currently up to $1,200 per year)
  • Employee Assistance Program
  • Medical, dental & vision
  • Critical Illness, Accident, and Hospital
  • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
  • Life Insurance (Voluntary Life & AD&D for the employee and dependents)
  • Short and long-term disability
  • Health Spending Account (HSA)
  • Transportation benefits
  • Employee Assistance Program
  • Time Off/Leave (PTO, Vacation or Sick Leave)
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