US Tax, Accounting, and International Tax Services for Small and Medium Businesses & Startups
Add-wise Tax is a CPA practice providing tax and accounting services for businesses in the US. Whether you need help in building a good financial backbone for your business, need your taxes filed accurately or need help with cross border taxation, we handle it as one connected picture and act as a one stop solution for your complex business and tax needs.
Trust the Stats
2000+
Tax Returns Filed
10+
Years in Practice
100%
Client Satisfaction
About Us
We're a tax-focused CPA practice built around a specialty most CPA firms don't have: real expertise of both US domestic tax law and cross-border taxation. If you're filing as a nonresident, running a US entity from abroad, or juggling tax obligations in two countries at once, that combination matters because you need expertise with a team that understands it and can handle it diligently
Services
What we handle
US & International Tax, accounting, and advisory work for complicated financial lives.
Personal tax return preparation services for US Individuals
Returns involving real estate income, multiple K-1s, or investment income
Business tax services
Business tax return preparation for C Corps (Form 1120) S Corps (Form 1120-S) partnerships (Form 1065) and Foreign corporations (Form 1120-F)
Cross-border advisory
International tax work covering 5471, 5472, 1120-F, 8865, 8858, and 8833 filings.
Fractional CFO
Part-time financial leadership covering budgeting, cash flow forecasting, and tax planning for growing businesses.
Bookkeeping Services
Monthly bookkeeping and clean-up of past records so your books are accurate and ready for tax filing.
India-US Tax Advisory
Tax compliance and planning for individuals and businesses with income, assets, or entities in both India and the US, including treaty benefits
Personal tax return preparation services for Non-Resident (1040NR)
Form 1040NR filings for nonresident aliens with US-source income, including treaty claims and Form 8833 disclosures.
Personal tax return preparation services for Americans living abroad
Returns for US citizens and green card holders overseas, including FEIE, Foreign Tax Credit, FBAR, and Form 8938 reporting.
IRS Tax Resolution
Help with IRS notices, back taxes, penalty abatement, payment plans, liens, levies, and audits
Entity Formation
US LLC and corporation setup for founders, including EIN, state filings, and ongoing compliance for foreign-owned entities.
Why Choose Us?
We don’t just prepare your returns. We take the time to understand what’s behind the numbers. We review every detail, challenge what doesn’t add up, and make sure you understand what we’re filing and why.
Ethical Practice
We believe good tax work starts with doing things the right way. We give you honest advice, explain your options clearly, and never recommend something just because it looks good on paper.
Client Centric Approach
We take the time to understand you and your situation before offering advice. We listen to your concerns, answer your questions, and keep you informed throughout the process. You’ll always know what we’re doing, why we’re doing it, and what comes next.
Personalised Solution
No two financial situations are exactly alike, so we don’t believe in giving everyone the same advice. We look at your circumstances, understand your goals, and find solutions that make sense for you, both today and in the long run.
Built for people who need more than a form
We work with clients who have more going on than a straightforward tax return. If your finances span businesses, states, or borders, we’re here to help.
Testimonials
Your expertise and efficiency in handling Texas consultation filings and IRS reporting have been invaluable.
Process
How We Work
Onboarding call
We start by understanding your specific tax and accounting situation, and what problems you are currently facing.
We prepare
Based on what we learn, we put together a proposal scoped to what you actually need.
Onboarding & Document Collection
We gather what's needed securely, and walk you through our work process for the project or recurring monthly support.
Ongoing Support
We're your one-stop support for evolving business needs with our expertise in CFO and tax advisory services.
Resources
I opened a US LLC from abroad. Do I actually owe US taxes?
You formed a US LLC from another country. Here’s when…
Delaware, Wyoming, or somewhere else? Where non-residents should actually form a company
Delaware vs Wyoming vs your home state where should a…
Indian founder with a US company? How the India–US treaty stops you paying tax twice
Worried about being taxed in both the US and India?…
FAQs
Answers to the questions we hear most from clients.
Do you handle nonresident returns?
Yes. We prepare 1040NR returns for nonresident aliens and foreign nationals. We understand the specific rules and treaties that apply to your situation.
What makes Add-wise Tax different?
We focus on complex returns that require more than a generic approach. You work with a team thatreads the fine print and gives you straight answers.
Can you help with multi-state returns?
Absolutely. We handle returns for clients with income in multiple states. We ensure each state returnis accurate and compliant.
Do you work with international clients?
Yes. We provide cross-border tax advisory for clients navigating US and Indian tax obligations. Wehelp you understand your full picture.
How do I get started?
Book a consultation. We will talk through your situation and determine the best path forward. There isno pressure and no jargon.
Ready When You Are
Talk to a real person about your return. No pressure, no jargon, just straight answers.