Saudi Arabia and the United States Just Signed a Tax Information Exchange Agreement: What Houston’s Energy and International Business Community Should Do Next

On April 14, 2026, in Washington, the United States and the Kingdom of Saudi Arabia signed a Tax Information Exchange Agreement (TIEA). For Houston, where Saudi capital, Saudi-affiliated joint ventures, and U.S. companies with Saudi operations are part of the energy economy, this is a development worth understanding before it shows up in an audit notice.

What a TIEA Is, and What It Is Not

A TIEA is not a tax treaty. A double tax treaty allocates taxing rights between two countries and typically gives taxpayers direct benefits, such as reduced withholding rates and relief from double taxation. The U.S. and Saudi Arabia still do not have a tax treaty. A TIEA does only one thing: it gives the two tax authorities, the IRS in the U.S. and the Zakat, Tax and Customs Authority (ZATCA) in Saudi Arabia, a formal mechanism to request and exchange information about taxpayers operating in both jurisdictions.

That single function is significant. Before this agreement, an IRS exam team that needed Saudi banking records, ownership documentation, or witness testimony to support a U.S. audit had no efficient way to compel it. Saudi tax authorities had the same problem in reverse. The TIEA closes that gap.

What Can Be Exchanged

Under the agreement, when one country’s tax authority makes a request, the other must use its domestic information-gathering powers, even if it does not need the information for its own purposes, to produce bank and financial records, legal and beneficial ownership information, original books and supporting data in unedited form, sworn testimony regarding the authenticity and maintenance of records, and other actions consistent with each country’s domestic law.

The U.S. side covers federal income tax, federal employment and self-employment tax, federal estate and gift tax, and federal excise tax. The Saudi side covers income tax, zakat, VAT, and excise taxes.

The agreement also permits automatic and spontaneous exchanges, meaning the two authorities can share information without a specific request, subject to further coordination on scope.

The Retroactive Reach You May Not Be Expecting

Most taxpayers reading about a new tax agreement assume it applies prospectively. This one does not, in any straightforward way. The TIEA enters into force one month after Saudi Arabia notifies the U.S. that its internal ratification is complete. Once in force, it applies to information requests covering taxable periods beginning on or after January 1 of the third year preceding entry into force.

In plain terms: if the agreement enters into force in 2026, it can reach back to information for taxable years beginning on or after January 1, 2023. If you assumed older years were beyond effective scrutiny because the records sit overseas, that assumption is no longer safe.

Practical Compliance Steps for Cross-Border Taxpayers

For Houston companies and individuals with U.S.-Saudi exposure, this is the time to do an audit-readiness review rather than waiting for an information document request. The areas that draw the most attention are predictable.

Intercompany agreements between U.S. and Saudi affiliates should accurately reflect actual conduct, pricing, payment terms, allocation of risk, and the substantive functions each entity performs. Transfer pricing documentation should be tested against the realities of value creation, not the optimism of the original planning memo. Withholding tax treatment of cross-border payments, royalties, services, management fees, distributions, should be reviewed against the absence of a U.S.-Saudi treaty, which means many payments default to statutory withholding rates.

Beneficial ownership records are an area where many structures are already vulnerable, particularly where ownership has changed over time or where nominee or trust structures sit between operating companies. The TIEA contemplates exchange of beneficial ownership information, and inconsistencies between what is reported in the U.S., what is reported to Saudi authorities, and what the underlying documents actually show will be visible.

Finally, given the look-back to 2023 and earlier, confirm that your historical records remain accessible, organized, and consistent. An information request that arrives in 2027 about a 2023 intercompany loan is not the time to start reconstructing what happened.

Why North Star Law Firm Approaches These Cases Differently

Cross-border tax controversy work requires the ability to engage simultaneously on legal positions, accounting fundamentals, and the practical realities of how multinational businesses actually operate. My background as a JD/CPA admitted to the U.S. Tax Court provides that combined view in a single practitioner. We work with Houston-based energy companies, individual investors, and family offices on cross-border structuring, transfer pricing documentation, and IRS examinations involving foreign assets and operations.

Next Steps

If your business operates between the U.S. and Saudi Arabia, the TIEA materially changes the audit-defense landscape. North Star Law Firm offers cross-border tax compliance reviews, IRS examination defense, and international tax planning engagements on a flat-fee basis.

Flat Fees. No Hourly Billing. Payment Plans Available.

North Star Law Firm │ Houston, Texas

Phillip Zagotti, JD/CPA │ 832-384-4526

11740 Katy Freeway, Suite 1700, Houston, TX 77079

Frequently asked questions

Is the Saudi-U.S. TIEA the same as a tax treaty?

No. A double tax treaty allocates taxing rights between two countries and typically reduces or eliminates double taxation through reduced withholding rates and credit mechanisms. A TIEA does not allocate taxing rights and does not provide any tax benefits. It only establishes a framework for the two countries to exchange tax-relevant information.

When does the TIEA actually take effect?

The TIEA enters into force one month after Saudi Arabia notifies the U.S. that its internal ratification procedures are complete. The exact date depends on Saudi domestic ratification timing. Once in force, it applies to information requests for taxable periods beginning on or after January 1 of the third year preceding entry into force, so older periods are within reach.

How far back can U.S. or Saudi authorities request information?

The agreement applies to taxable periods beginning on or after January 1 of the third year preceding entry into force. If the TIEA enters into force in 2026, that reaches back to taxable years beginning on or after January 1, 2023. Statutes of limitations on assessment under each country’s domestic law still apply, but the information-gathering reach extends to years that may be open under fraud, substantial omission, or failure-to-file rules.

What types of information can be exchanged under the TIEA?

The agreement authorizes exchange of bank and financial records, legal and beneficial ownership information, original books and supporting data in unedited form, sworn testimony regarding the authenticity and maintenance of records, and other actions consistent with each country’s domestic law. The U.S. side covers federal income, employment, self-employment, estate, gift, and excise taxes. The Saudi side covers income tax, zakat, VAT, and excise taxes.

Does the TIEA change my U.S. tax filing obligations?

No. The TIEA is an information-sharing agreement between the two governments. It does not change what you are required to file under U.S. law, Form 1040, Form 5471, Form 8938, FBAR, and other reporting obligations are unchanged. What changes is the IRS’s practical ability to verify what you have reported against information sitting in Saudi Arabia.

Can I be audited based on information exchanged under the TIEA?

Yes. Information received by the IRS under the TIEA can be used in an audit, in litigation, and in criminal investigations, subject to the confidentiality protections in the agreement. The exchange does not need to be initiated based on suspicion of wrongdoing; the IRS can request information in connection with any examination. For taxpayers with structures that depended on practical opacity rather than legal substance, this is a meaningful change.

What should Houston companies with Saudi operations do to prepare?

Conduct an audit-readiness review now rather than waiting for an IRS information document request. Confirm intercompany agreements reflect actual conduct, that transfer pricing documentation is grounded in real value creation, that withholding tax treatment of cross-border payments is correct, that beneficial ownership records are consistent across jurisdictions, and that historical records back to 2023 remain accessible and organized.