Staff AP Accountant
Chambersburg, Pennsylvania • Full Time
Posted on Fri, May 15, 2026
Keystone Sheets, an affiliate of Schwarz Partners, and corrugated manufacturing industry leader currently has an exciting opportunity available for a Staff AP Accountant in Chambersburg, PA! The Staff AP Accountant is responsible for areas such as Accounts Payable, Accounts Receivable, preparing daily reports, assisting in the monthly and yearly closing process, and assisting during financial audits. Keystone Sheets truly values our employees as our greatest asset, and we strive to support both you and your family at work and in life. Essential Job Functions:
Verify and enter invoices and obtain approvals prior to payments. Inputting data into both freight and roll stock spreadsheets and file documents. Track outgoing scrap and prepare month end accrual. Investigate any discrepancies with invoices received from vendors that do not match up with POs or freight BOLs. Calculate and prepare end of month accruals for open freight and in transit roll stock. Ensure appropriate GL account codes are assigned on invoices. Post invoices timely and schedule payments based on company established schedule. Generate periodical reports as required by the Controller and/or management. Prepare daily production reports for management. Process incoming mail received daily (including UPS and FedEx). Reconcile roll stock invoices to Axiom and enter into Great Plains. Calculate and prepare end of month accruals for accounts payable. Assist with past due accounts by communicating with customers on past due invoices. Review and issue credits as needed. Receive, apply and post checks and credit memos from customers Maintain all vendor files. Regular and predictable attendance. Perform other duties as assigned.
Required Education & Experience:
Bachelor’s degree with emphasis in accounting. 0-3 years’ experience with Accounts Payable, Accounts Receivable, General Ledger.
Preferred Education & Experience:
Knowledge with Microsoft Great Plains accounting software preferred. Ability to type at reasonable speed; 10-key by touch.
Required Skills & Abilities:
Possess a high degree of accuracy and analytical skills. Excellent communication skills – verbal and written. Proficient in Microsoft office; advanced level in excel program. Excellent time management skills and well-organized. Must be able to work independently in a fast-paced team environment.
Work Environment:
Office environment within manufacturing plant.
As an Industry Leader Keystone Sheets Offers:
Year-round employment for job stability. Exceptional pay and great, affordable benefits (including life, medical, dental, vision, 401(k) with company match and more). Highly rewarding monthly bonus (Teamshare) program that averages $250 - $500 in ADDITIONAL INCOME per month! You are eligible for the Bonus program from your first day of employment! Highly rewarding Pay for Skills Program where the more you learn the more you make! Weekly pay. Paid holidays, overtime pay, and vacation time. Upward mobility opportunities for growth, training, and career advancement. A respectful, empowering, team-oriented and employee-friendly environment.
If you would like to be part of a forward-thinking team with a family feel, culture of excellence, and customer-focused reliability, then we want you to be a part of our team!