Outsourced Accounting Summer Internship 2027

Withum; Holmdel Township (NJ); On-site; USD 25,000 - 36,000; Part time

Job summary

Withum is seeking a college student for an in-office accounting internship in New Jersey. You will work with the OASyS team to support clients, perform basic accounting tasks, and assist with month-end close and payroll reconciliation.

Ideal candidates are pursuing a Bachelor's or Master's in accounting, have a GPA of 3.0+, and are proficient with QuickBooks Online, Bill.com, Expensify, Gusto, Justworks, Xero and Excel. This is an in-office position with dates June 7, 2026 to August 13, 2026.

Qualifications

• Pursuing Bachelor's or Master's degree in accounting with GPA 3.0+.
• Proficiency in QuickBooks Online, Bill.com, Expensify, Gusto, Justworks, Xero and Excel.
• Strong interpersonal and project management skills.

Responsibilities

• Collaborating with Senior Associates, Managers and group Partners to support and balance multiple client needs.
• Managing bill payments, invoicing and cash receipt applications for clients in a timely fashion.
• Performing bank and general ledger account reconciliations; investigating and resolving reconciling items.
• Assisting with monthly, quarterly and annual close processes for clients.
• Running payroll and reconciling related journal entries.
• Assisting with setup and implementation of new accounting systems and procedures based on client needs.
• Assisting with various ad hoc accounting and reporting projects, both client-facing and internal.
• Effectively and clearly communicating with clients and coworkers across various channels.

Skills

QuickBooks Online

Bill.com

Expensify

Gusto

Justworks

Xero

Excel

Education

Bachelor's or Master's degree in accounting

GPA 3.0 or higher

Job description

Withum is a place where talent thrives - where who you are matters.It's a place of endless opportunities for growth. A place where entrepreneurial energy plus inclusive teamwork equals exponential results.

Explore different industries. Learn new skills. Connect with our diverse teams of professionals to gain insight into the career you envision. Your Career Starts with You.

Experience the Transformative Power of Withum Plus You - that's the Power in the Plus!

Job Description

Withum's Outsourced Accounting Systems and Services (OASyS) brings clients into the digital age by providing scalable outsourced accounting and finance services that improve a company's workflow and transparency. We understand that business owners want to focus on their passion while having full knowledge of their financial standing and performance. OASyS provides that stress-free solution of a perfectly framed financial picture, saving companies valuable time and money. Every business's needs are different based on their stage in the business lifecycle, so we've tailored our services to fit exactly what you need. Our clients range from large organizations that prefer not to staff and manage an accounting department, to smaller entities or startups that need a 360-degree approach to direction and support.

Dates: June 7th, 2026 to August 13th, 2026

In Office

How You Will Spend Your Time

• Collaborating with Senior Associates, Managers and group Partners to support and balance multiple client needs.
• Managing bill payments, invoicing and cash receipt applications for clients in a timely fashion.
• Performing bank and general ledger account reconciliations; investigating and resolving reconciling items.
• Assisting with monthly, quarterly and annual close processes for clients.
• Running payroll and reconciling related journal entries.
• Assisting with setup and implementation of new accounting systems and procedures based on client needs.
• Assisting with various ad hoc accounting and reporting projects, both client-facing and internal.
• Effectively and clearly communicating with clients and coworkers across various channels.

The Kinds of People We Want to Talk to Have Many of The Following

• Graduating college student pursuing a Bachelor's or Master's degree in accounting
• GPA of 3.0 or higher
• Excellent interpersonal and computer skills
• Extensive experience with QuickBooks Online, Bill.com, Expensify, Gusto, Justworks, Xero and Excel.
• Strong interpersonal, communication and project management skills.
• Ability to work well on a team.
• A highly organized personality with strong attention to detail.
• A flexible and adaptable attitude to new situations, including learning new software.

Be in a Position of StrengthSM. Start your career at Withum.

Withum will not discriminate against any employee or applicant for employment because of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or because he or she is a protected veteran.

No sponsorship is available for this position.

WithumSmith+Brown, PC is an equal opportunity employer and does not discriminate against otherwise qualified applicants on the basis of race, color, creed, religion, ancestry, age, sex, (including pregnancy), genetic information, marital status, domestic partnership status, familial status, affectional or sexual orientation, gender identity, citizenship status, national origin, disability or handicap, veteran status, weight, height, or any other classification protected by federal, state, or local law.