Tax Analyst Co-op (Fall 2026)

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you’re a close but not exact match with the description, we hope you’ll still consider applying.

This is a 6-month (July 6th-December 18th, 2026) paid co-op experience out of our Boston, MA headquarters.

As a Tax Analyst Co-op, you’ll join our Corporate Tax team and gain hands-on experience across all tax-related projects. This includes exposure to both US and international tax questions and challenges (i.e. income tax, indirect tax (sales and use), as well as international tax planning, transfer pricing, and OECD pillar 2.) 

This role is fundamental to ensuring Klaviyo's tax operations run smoothly and efficiently. You'll directly impact the team by assisting with foreign tax return provision and filings, observing day-to-day operations and emerging tax issues. 

How you will make an impact:

• Help prepare the foreign entity provisions under U.S. GAAP for year-end and during the quarters and Local Statutory Filings
• Help with foreign tax return filings, gaining insight into international tax compliance
• Prepare provision to return workpapers to explain the differences between the provision to return
• Observe and learn from the tax team's daily operations and the unique challenges they encounter
• Conduct tax research to support various projects (training provided
• Engage in cross-functional collaboration, working closely with the Accounting, Finance, and Legal teams

Who you are:

• Currently pursuing a BA/BS degree in Finance, Accounting, Business Administration, or a related field, with an anticipated graduation date between May 2027 and May 2028
• Have a foundational understanding of tax accounting
• Are proficient in Excel and Google Suite
• Demonstrate strong critical thinking skills with the ability to connect the dots and understand the broader impact of your work
• A dependable and accountable individual.
• Meticulous and precise, with a commitment to delivering high-quality, accurate work.
• Communicate clearly and effectively, both verbally and in writing.

We'd love to hear from you if you:

• Are interested in or have demonstrated experience with AI-fluency and automation
• Have experience with systems like Python, Tableau, SQL, or PowerBI

Massachusetts Applicants:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant’s job-related skills, relevant experience, education or training, and work location.

In addition to base salary, our total compensation package may include participation in the company’s annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. 

Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process.

Base Pay Range For US Locations:$30—$30 USD

Get to Know Klaviyo

We’re Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we’re developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you’re ready to do the best work of your career, where you’ll be welcomed as your whole self from day one and supported with generous benefits, we hope you’ll join us.

AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human-in-the-loop). We provide accommodations as needed. 

Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law.

IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls. You can find our Job Applicant Privacy Notice here.   By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice.  If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here.