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Treaty rates

U.S.-Ecuador tax treaty: no income tax treaty

No income tax treaty; an information exchange agreement only. What that means for withholding on payments to residents of Ecuador.

Status No income tax treatyUpdated October 3, 2026Source Treasury tax information exchange agreements

Status

The United States has no income tax treaty with Ecuador. Payments to residents of Ecuador are withheld under the Code with no treaty reduction. The two countries have a tax information exchange agreement, which Treasury lists with the date April 7, 2021.

What to withhold

  • U.S.-source fixed or determinable income (dividends, royalties, rents, interest that is not otherwise exempt, pay for services performed in the United States) is withheld on at 30% of the gross payment.
  • The Code's own exemptions still apply: portfolio interest, bank deposit interest, and income effectively connected with a U.S. trade or business documented on Form W-8ECI.
  • Pay for services performed entirely outside the United States is foreign-source: no withholding and no Form 1042-S.
  • A W-8BEN or W-8BEN-E that claims treaty benefits for Ecuador cannot be relied on for the claim, but still documents foreign status. A nonresident working in the U.S. has no treaty exemption to claim on Form 8233.
  • Payments are reported on Form 1042-S with the payee's country code, whether or not tax was withheld.

The information exchange agreement

A tax information exchange agreement lets the IRS and the other jurisdiction's tax authority ask each other for, and share, information needed to enforce their own tax laws. It is not an income tax treaty: it sets no withholding rates, has no residence, permanent establishment or business profits rules, and gives a payee nothing to claim on a W-8BEN or W-8BEN-E. The agreement covers all U.S. federal taxes and the taxes administered by Ecuador's Servicio de Rentas Internas, reaches bank and ownership information, and applies without regard to the taxable period once in force.

Where payers go wrong

  • Treating the agreement as a treaty. A W-8BEN or W-8BEN-E that claims a treaty rate for Ecuador cannot be relied on. The form still documents foreign status.
  • Withholding on services performed abroad. Pay for work done outside the U.S. is foreign-source: nothing is withheld and no Form 1042-S is filed.
  • Missing the Code exemptions. Portfolio interest, bank deposit interest and income effectively connected with a U.S. business (documented on Form W-8ECI) are not withheld on, treaty or not.

Documents

Questions payers ask

Is there a U.S.-Ecuador tax treaty?

No income tax treaty. The United States and Ecuador have a tax information exchange agreement, which provides for sharing tax information but sets no withholding rates.

What is the U.S. withholding rate on interest paid to an Ecuadorian lender?

30% on U.S.-source interest that is not otherwise exempt. Portfolio interest and bank deposit interest are exempt under the Code.

Do we withhold on a contractor in Ecuador who works only there?

No. Pay for services performed outside the United States is foreign-source income. Keep the contractor's W-8BEN or W-8BEN-E on file.