Expert Tax Resolution and Planning
Navigate the complexities of tax audits, debt resolution, and proactive planning with our expert guidance.
ARISAY M. OTERO-SÁNCHEZ, EA, CFE
Enrolled Agent • Certified Fraud Examiner • QuickBooks ProAdvisor • Xero Partner
Helping ecommerce sellers take control of their books — and their future
I specialize in supporting ecommerce sellers — including Shopify, Amazon, and WooCommerce businesses — with clear, accurate, and reliable financials.
I understand the unique challenges that online sellers face: high-volume transactions, third-party payment processors, inventory syncing, sales tax complexities, and rapid scaling. That’s why I tailor every service to fit the ecommerce model — whether you need bookkeeping cleanup, ongoing monthly books, sales tax monitoring, or year-end tax preparation.
Committed to Excellence and Growth
I’m currently studying for the Certified Public Accountant (CPA) exam and preparing for the U.S. Tax Court Exam to further expand the ways I can serve my clients. I believe in lifelong learning and continuous improvement — because your business deserves a partner who stays sharp, strategic, and ready to advocate on your behalf.
Tax Expertise You Can Trust
In addition to ecommerce bookkeeping, I have a deep background in tax resolution — helping individuals and businesses navigate IRS issues, unfiled returns, back taxes, and payment plans. If you’re an ecommerce seller already facing tax problems, I can help you clean up the past and stay compliant going forward.
Why Clients Choose Me
- ✅ Focused on ecommerce sellers
- ✅ Personalized service from cleanup to compliance
- ✅ IRS-authorized Enrolled Agent — your advocate for tax matters
- ✅ CFE-trained to spot financial red flags
- ✅ Tools you trust: QuickBooks Online, Xero, A2X, TaxJar, Avalara
- ✅ On your side — always
Let’s simplify your finances — so you can focus on scaling your store.
Our Services

Audit Representation
Expert guidance through every step of the audit process, ensuring your rights are protected and your case is presented effectively.
Tax Debt Resolution
Personalized strategies to resolve tax debts, including negotiating with the IRS to achieve the best possible outcome.
Proactive Tax Planning
Comprehensive tax planning services designed to minimize liabilities and maximize financial health for both businesses and individuals.
Virtual Appointments
Convenient virtual meetings to assist clients who cannot travel, making expert tax services accessible to all.
Certified Fraud Examiner
Specializing in uncovering, investigating, and preventing fraud to protect individuals, and small businesses, and to ensure financial integrity.
Book Your Virtual Appointment Today
At AMOS Tax Services LLC, we understand that not everyone can make it to our office. That’s why we offer convenient virtual appointments and meetings, ensuring you receive expert tax representation from the comfort of your home or office. Schedule your session with us today and experience seamless, professional service without the need to travel.
Take the First Step Towards Tax Relief
Don’t let distance prevent you from accessing top-tier tax services. With our virtual appointments, expert tax help is just a click away. Whether you’re dealing with a complex audit or need proactive tax planning, our team is here to assist you. Schedule your virtual meeting now and take control of your financial future.

