September 15, 2026 Estimated Tax Deadline: What Non-U.S. Founders and ITIN Holders Should Know
The IRS lists September 15, 2026 as the third estimated-tax installment deadline. Learn what non-U.S. founders and ITIN holders should review.
CBP Considers New Import Disclosures: What Non-U.S. Sellers and U.S. LLC Owners Should Know
CBP is considering new import disclosures for foreign identifiers, supply-chain records, and export documentation. Learn what international sellers should know.
IRS Extends Tax Deadlines for Eligible Taxpayers Affected by Events in Israel: What International Filers Need to Know
The IRS says eligible taxpayers affected by events in Israel, the West Bank, and Gaza may have until September 30, 2026, for covered federal tax actions.
IRS Warns Taxpayers to Strengthen Identity-Theft Defenses: What ITIN and EIN Users Should Know in 2026
The IRS urges taxpayers and tax professionals to use MFA, IP PINs, and secure accounts. Learn how ITIN and EIN users can reduce identity-theft risks in 2026.
IRS Urges Taxpayers to Protect Tax Records: A 2026 Document-Safety Guide for International Owners
The IRS urges taxpayers to protect tax records before disasters. Learn how international owners can safeguard ITIN, EIN, LLC, banking, and tax documents.
IRS Expands Business Tax Account Features: What Non-U.S. Founders Should Know in 2026
The IRS expanded Business Tax Account features in 2026. Learn what non-U.S. founders should know about EIN verification, notices, payments, and access.
IRS Announces Free Payroll Webinar on September 8, 2026: What International Employers Should Know
The IRS will host a free payroll webinar on September 8, 2026. Learn what international employers and founders should know before hiring in the U.S.
New 2026 1099-K Rules: What Non-U.S. Online Sellers Need to Know
The IRS explains updated 2026 1099-K reporting rules. Learn what non-U.S. online sellers should know about thresholds, ITINs, EINs, and records.
IRS FIRE Retirement: What International Filers and Tax Professionals Need to Do Before 2027
The IRS is retiring FIRE and moving information-return filers to IRIS. Review the deadlines, TCC requirements, and special rules for foreign filers.
IRS Updates ITIN Acceptance Agent Directory: What Applicants Need to Know in 2026
The IRS updated its ITIN Acceptance Agent information on August 24, 2026. Learn how AAs and CAAs differ and what applicants should verify.