Top Financial Advisors and Investment Management Company in USA.

International Tax Consultants & Tax Preparers

Trusted Tax Advisors for Expats, Foreign Investors & U.S. Entrepreneurs

Taxes in the U.S. do not cease at cross borders. When you are an American in foreign country or have accounts in other countries or even a founder expanding to the U.S., with each action, the IRS will start paying attention. Lose one disclosure: FBAR, FATCA, or Form 5471 and you may face penalties or audit or even taxation twice.

That is the reason Core Finance Advisor is there. But we are not any other tax preparation company, we are a group of international tax consultants, tax preparers and personal tax accountants that have the inside-out concept of cross-border rules. We have 8+ years of experience in the field of taxation and accounting services and we serve expats, investors and international businesses:

  • File IRS forms correctly the first time.
  • Claim foreign tax credits and exclusions to cut double taxation.
  • Stay compliant with FBAR, FATCA, GILTI, and other global reporting rules.
  • Plan entries, exits, and corporate structures that minimize tax exposure.

Unlike traditional tax preparation firms, we combine hands-on compliance with forward-looking strategy, so you don’t just file taxes, you optimize them.

Why Choose Our Tax Consultants & Tax Preparers

Expats, foreign investors and international businesspersons trust Core Finance Advisor instead of the old fashioned tax preparation firms—because we do not just file the forms. We provide transparency, adherence and cost savings in the long run. This is the reason why our clients turn to our tax advisors, tax preparers and personal tax accountants:

Now it’s your turn.

How Our Tax Consultants & Tax Preparers Work

The field of international taxation is complicated, yet our procedure renders it easy, understandable and penalty-free. The following is how our tax advisors, personal tax accountants and tax preparers will take you through the process:

Consultation & Tax Profile Review

We begin by examining your citizenship, residency and world income and assets. As an expat or foreign investor, or U.S. entrepreneur, our tax consultants define your exposure to the IRS, and treaty tax benefits immediately.

Strategic Tax Mapping

When your profile is clear, our tax advisors develop a tailored strategy. With credits, exclusions and treaties, we keep filings clean and reduce double taxation in the lawful way with FBAR and FATCA, GILTI, 5471, and multi-state filings.

Tax Preparation & Filing

Being a full service tax preparation company, we do the heavy lifting. Our tax preparers and CPAs file and prepare your 1040s, FBARs, 8938s, 8865s, and corporate returns- ensuring that it is ready to file with the IRS and free of penalties.

Ongoing Planning & Compliance

After filing, we do not quit. We monitor rule changes, upcoming deadlines, and changes in your life or business, with year-round assistance of our personal tax accountants to keep you compliant and optimized across borders.

You're Official

Once your LLC is officially approved by the Wyoming Secretary of State, your business is now ready to bank, invoice, hire, and grow with full compliance.

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What’s Included in Our Tax Consulting Service

At Core Finance Advisor, we blend accuracy of a tax preparation company with the planning of international tax consultants. This is precisely what you will receive when you engage our team of tax advisors, tax preparers, and personal tax accountants:

Our tax consultants analyze your citizenship, residency, sources of income, and overseas accounts in order to map your U.S. tax liability. You will know precisely what the IRS is demanding-no conjecture, no new information.

Our tax advisors securitize credits, exclusions, and treaty advantages to prevent you paying twice. Regardless of whether you are moving to another country, investing in the U.S. or leaving the system, we create a plan that saves money on the legal front.

FBAR, FATCA, GILTI, to 5471, 8865, 8938, and multi-state filings—we make sure each form is properly filed and submitted on time to save you penalties and audits.

U.S. treaties with your country of residence are analyzed by our personal tax accountants to re-source income where possible, to reduce your tax bill and to optimize cross-border filings.

Tax consultants of ours strategize your entry or exit to ensure you do not pay more U.S. taxes than necessary. Between green card surrender and expatriation, we reduce IRS exposure prior to your relocation.

PFICs, offshore trusts and foreign business must be highly reported. Being a proactive tax preparation firm, we take care of all disclosures required by the IRS to ensure that you remain on track.

When the IRS shows up with a knock on the door you are not alone. Our tax advisors advocate on your behalf during audit, amnesty programs, and disclosures (Streamlined, OVDP, etc.), protecting your case and mitigating risk.

To international entrepreneurs, our tax advisors and business structure consultants develop U.S. business structures that operate beyond borders—balancing compliance and expansion.

Our personal tax accountants will remain with you throughout the year, unlike the seasonal tax preparation firms, who update your strategy as your life, investments, or business changes.

Who It’s For

Our tax consultants, tax preparers, and personal tax accountants are the ones who will be assisting individuals and businesses to grapple with the reality of taxation in the U.S in 2025. You’ll benefit if you’ve:

Expats Moving to the U.S.

In case you have moved to America with income or property abroad, we establish your tax residence, claim benefits of treaties and ensure that you are not taxed twice.

Americans Living Abroad

When you earned income outside the U.S., we complete your FBAR, FATCA, 1116, and 2555 in a way that your worldwide earnings are reported without causing penalties.

Foreign Investors with U.S. Assets

We address FIRPTA rules, capital gains and withholding tax to safeguard your returns in case you purchased U.S. real estate, stocks or opened accounts.

Startup Founders & Small Business Owners

When you start a business we show you the S-Corp vs. LLC choice, we handle the payroll compliance and we lock in deductions to leave even more cash in your business.

Remote Workers Employed by U.S. Companies from Abroad

In case you have been working remotely with an employer in the U.S., we are filing your state and federal tax, credit foreign tax credits, and avoid risks of two taxations.

High-Net-Worth Individuals

When you have accumulated wealth through cross-border portfolios, multiple homes or offshore trusts, we plan on your tax-reduction strategies that reduce exposure and preserve your legacy.

Crypto Investors & Traders

You report as required by the 2025 crypto rules of the IRS, calculate capital gains, and comply with new disclosure regulations, if you have purchased, sold, or staked digital assets.

Students & Visa Holders (F1, H1-B, L1, etc.)

We correct overpaid or misfiled returns, treaty exemptions, and make sure you receive refunds you deserve, if you have studied or worked in the U.S. on a visa.

Retirees Receiving Pensions Abroad

When you have a U.S. or foreign pension and are retired abroad, we use treaty relief and design reporting in such a way that your earnings are not taxed twice.

International Companies Expanding into the U.S.

When you have already opened operations in the U.S., we incorporate entities, file across all states and develop tax-smart structures that keep you audit-proof.

Citizens & Green Card Holders Planning an Exit

You have chosen to relinquish U.S. citizenship or a green card. We compute exit tax, prepare an exit tax form 8854, and coordinate the whole expatriation process.

Digital Nomads & Global Freelancers

When you have earned across borders during your stay outside of the U.S., we arrange FEIE, FTC and treaty benefits to ensure that you reduce your U.S. tax liability legally.

Families with International Estates & Trusts

We file trust filings, use the estate tax regulations, and safeguard your legacy against cross-border tax disputes, should you have inherited or administered assets outside the United States.

How Much Can the Right Tax Strategy Save You?

It is not merely that a generic tax preparer and an experienced tax consultant differ only by the difference in the accuracy, but by the real money back in your pocket. This is what the appropriate strategy will look like:

  • Expats abroad: Save up to $130,000 in 2025 with the Foreign Earned Income Exclusion and Foreign Tax Credits.
  • Business owners: Cut 15.3% in self-employment taxes by choosing S-Corp over LLC.
  • Investors: Use treaty strategies to avoid double taxation and reclaim overpaid withholding taxes.
  • Crypto traders: Stay compliant with new IRS 2025 rules and avoid penalties up to 50% of undeclared gains.
  • Families with global estates: Protect wealth from IRS penalties starting at $10,000 per missed filing.

At Core Finance Advisor, we don’t just file—we design tax strategies that reduce risk, cut costs, and protect you worldwide.

Our Pricing

At Finance Focus, we keep our U.S. tax consulting services simple and transparent. No hidden charges. No surprise fees.

Package

Basic - 30$

  • Federal tax filing for standard income.
  • Great for expats, freelancers, & U.S. residents.
Subscribe The plan
Package

Standard - 99$

  • Basic + multi-state filings, & foreign income reporting.
  • Best for international taxpayers & growing entrepreneurs.
Subscribe The plan
Package

Premium - 149$

  • Corporate/LLC filings, foreign asset disclosures, & audit defense.
  • Ideal for global businesses, high-net-worth individuals, & complex structures.
Subscribe The plan

What Our Clients Say

Real founders. Real voices. Here’s how Core Finance Advisor has helped entrepreneurs in the U.S. , and worldwide , form their LLCs without the stress.

Jonas
Berlin, Germany

"I honestly thought setting up a U.S. company from Germany would be a nightmare. But Core Finance Advisor had my LLC, EIN, and U.S. mailing address sorted in about two weeks. No endless back-and-forth, no legal jargon. Straightforward. I sent my first invoice to a U.S. client the same day the EIN came through."

Alexandra
Miami, Florida

"Taxes and paperwork give me hives. I design for a living — I don’t do forms. Core Finance Advisor didn’t just file my LLC, they explained how quarterly taxes actually work down here. I stopped mixing my PayPal with personal money, and now I feel like a real business owner instead of a freelancer winging it."

Nia
Atlanta, Georgia

"When I started my online boutique, I didn’t even know what an operating agreement was. Core Finance Advisor broke it down like they were talking to a friend. They set everything up and made sure I could open my business bank account without hassle. It felt supportive, not salesy — exactly what I needed as a first-timer."

Raj
Mumbai, India

"Everyone told me I’d need a U.S. lawyer to form a company abroad. That sounded expensive and slow. Core Finance Advisor proved that wrong. They filed my LLC, got me an EIN, and even guided me through Stripe setup. I was onboarding U.S. clients while still working from Mumbai — without flying over once."

Lauren
Denver, Colorado

"What I liked most? They didn’t vanish after the paperwork. A year later, I got a reminder about my renewal before I even thought about it. When I brought in a co-founder, they restructured things without making it complicated. Honestly, it feels like they’ve got your back long-term, not just until you pay the invoice."

Our Tax Consultancy Case Study

How One Expat Saved $18,500 in Taxes Without Leaving London

 

Client Profile

Daniel is a 42 year old U.S citizen residing in London with an income of mid-six figures working in financial services.

Challenge

Daniel was remitting tax to both the IRS and HMRC. He was losing close to 20 percent of his income to double taxation without the use of exclusions and treaty benefits. There was also his failure to make FBAR and FATCA filings appropriately, which could lead to IRS fines of up to $10,000 and over.

Our Approach

The key steps he took to remain fully compliant and minimise taxes include the application of the Foreign Earned Income Exclusion on exempting income of 120,000 of salary, filing FBAR and FATCA correctly to avoid penalty and use of the U.S.-U.K. tax treaty to avoid taxation on pension and investments.

Outcome

Daniel also saved his U.S. tax bill by $18,500 in 2024, remained in total compliance with both HMRC and IRS and enjoyed the benefits of knowing his filings were airtight.

 

What He Says About Us?

“Honestly, I’d been muddling through my taxes for years, paying more than I should and dreading letters from the IRS. Core Finance Advisor sorted it without fuss. They explained things clearly, handled all the paperwork, and I didn’t have to spend hours on hold or chase accountants around. It’s the first time I’ve felt properly in control of my U.S. taxes since moving here.”

FAQs

Yes. It is anticipated of you by the IRS to report all global income, no matter your location.

FBAR, 2555, 1116, 8938 and occasionally 5471/8854 are required of expats who earn, own, or invest overseas.

The FEIE enables as much as $130k of foreign-earned income in 2025 when you live and work overseas.

Yes. In case you have over 10k foreign bank holdings at any time during the year, then you will need to submit FBAR FinCEN Form 114.

You may reduce or eliminate federal tax using FEIE/FTC but you'll still need to file. Avoiding forms = risking penalties.

You may pay an exit tax in case you are 8 years or more and 15 years or more of lawful permanent residence or high-net-worth.

Filing incorrect forms or omissions of disclosures such as FBAR are likely to create IRS penalties or audits.

Yes. The U.S. citizens are taxed by the IRS on global crypto exchanges, staking, and DeFi income, despite the fact that the exchange is not American. You are required to report on Schedule D and Form 8949.

Self-employed in a foreign country You can still be subject to the U.S. self-employment tax (15.3% ), unless your country has a Totalization Agreement with the United States.

Yes. They also may tax your income even though you are a resident of a different state such as California or New York (property, driver license, voter registration). Residency service is essential.

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