Helping People and Businesses File with Confidence - Anywhere in the U.S.
Nationwide, trilingual support in English, Portuguese, and Spanish. Over 20 years of experience built on clarity, compliance, and confidence.
Who We Are
Founded in Cape Cod, Massachusetts, DDS Tax Service has been simplifying U.S. taxation for over 20 years. We turn complex tax regulations into clear, actionable strategies that protect your business and maximize your results. From bookkeeping and payroll to tax filings and compliance, our team delivers precision, transparency, and full trilingual support — in English, Portuguese, and Spanish. Whether you're an individual or a business owner, we're here to bring clarity, confidence, and peace of mind to every financial decision.
20+ Years
Trilingual
Nationwide
Our Core Values
Your secure Business Client Portal keeps your company organized.
Upload financial records, track filings, and collaborate directly with your accounting team anytime. Designed for business clients who value clarity and control — all your bookkeeping, payroll, and tax information in one secure place.
Upload and track company documents effortlessly.
Monitor filings, approvals, and due dates in real time.
Communicate directly with your dedicated DDS accountant.
Gain full visibility — from monthly bookkeeping to final filings.
Our Solutions
Complete Tax & Accounting Services
Business Services
We provide comprehensive business tax and accounting solutions designed to simplify financial management for companies of all sizes. Our dedicated professionals ensure your business stays compliant and profitable.
Personal Tax Preparation
We provide expert tax preparation services designed to maximize your refunds and minimize your tax liabilities. Our experienced team ensures your returns are accurate, timely, and compliant with all regulations.
ITIN Application & Renewal
We specialize in ITIN applications and renewals for international professionals. Our multilingual team provides personalized support in English, Portuguese, and Spanish to make the process simple and stress-free.
Payroll & Bookkeeping
Whether you're a small business or a busy professional, we keep your finances organized with expert care. We handle payroll processing, tax calculations, and compliance, so you can focus on growing your business.
Tax Planning & Consulting
Strategic tax planning to optimize your financial position throughout the year. Our expert consultants help you identify opportunities, minimize liabilities, and plan for long-term success with personalized strategies tailored to your unique situation.
What Our Clients Say
"DDS has been taking care of my accounts for years, and they've always been there for me and my business. Their service is reliable, professional, and unmatched. More than just a company I work with, they truly feel like family to me."
Wellington Soares
View on Google"Great team, very experienced in the services they offer. They always assist me excellently when I need help and helped us optimize our tax management. I highly recommend!"
AJ Carpentry
View on Google"Every year we use them, and every year we have zero issues. Excellent service and they are always on time with our returns. I wouldn't change a thing. Thank you Ally and the rest of the team!"
Paul Adams
View on Google"Always superior service all employees are courteous and kind well dressed and very attentive to the customers needs highly recommend. Thank you Jeff Marotta Marotta Painting"
Jeff Marotta
View on Google"The team at DDS tax service group completely transformed how we manage our finances. Amazing people"
Oscar Dejesus
View on Google"I've been using DDS for several years to handle my accounting and payroll, and they've been incredibly reliable and professional. Their team has consistently provided accurate, timely service and valuable guidance that's helped me keep my business finances organized and stress-free. I highly recommend DDS to anyone looking for dependable accounting support."
Gabriel Perez
View on GoogleHow It Works - Simple, Clear, and Reliable.
Your Taxes in 4 Easy Steps — From Consultation to Confidence.
Schedule your free consultation.
Get a clear estimate — no surprises.
File confidently with expert guidance.
Enjoy year-round support & peace of mind.
Ready to Simplify Your Taxes?
Get personalized support - in your language, from experts you can trust.