---
type: "event"
title: "Procopio International Tax Institute (21st), Oct 28-30"
description: "Oct 28-30, 2026, Hilton San Diego Bayfront Hotel. A San Diego conference on US-Mexico cross-border tax law."
resource: "https://accounting.events/events/procopio-international-tax-institute/"
tags: ["event", "Tax", "United States", "2026"]
timestamp: "2026-09-03"
---

# Procopio International Tax Institute (21st)

Procopio International Tax Institute (21st) runs Oct 28-30, 2026 at Hilton San Diego Bayfront Hotel in San Diego, with tickets from USD 695.

A San Diego conference on US-Mexico cross-border tax law, run by Procopio with Georgetown University and IFA USA, now in its 21st year.

- **When:** Oct 28-30, 2026 (dates published)
- **Where:** Hilton San Diego Bayfront Hotel · San Diego · United States
- **Organiser:** Procopio Cory Hargreaves & Savitch LLP
- **Format:** In person
- **Type:** Tax
- **Price:** USD 695
- **Official site:** https://www.procopio.com/event/2026-piti

## Editions

- 2026: Procopio International Tax Institute (21st), Oct 28-30, 2026 (this page)
- 2027: 22nd Annual Procopio International Tax Institute (PITI), October 2027 (TBA) (expected) - https://accounting.events/events/procopio-international-tax-institute-2027/

## Why it matters

The Procopio International Tax Institute is a US-Mexico cross-border tax conference founded in 2004 and now in its 21st year, run by Procopio law firm with Georgetown University's Graduate Tax Program and IFA USA. It focuses specifically on US-Mexico international tax rather than the broader scope of national international-tax conferences. Registration opens at USD 695 for the super early bird tier, which closes April 30, 2026.

## Who attends

US and Mexican attorneys, tax practitioners, accountants, corporate tax directors, managers, controllers, financial advisors and executives attend, working in cross-border tax practice.

## Programme

- US-Mexico cross-border tax
- international tax policy
- tax controversy
- tax planning

## Past editions

- 2025: Oct 29-31, 2025; San Diego; 20th annual conference
- 2024: Oct 30-Nov 1, 2024; San Diego
- 2023: May 24-26, 2023; Hilton San Diego Bayfront Hotel; 18th annual conference
- 2021: Oct 28-29, 2021; Hilton San Diego Bayfront Hotel; 17th annual conference

Source: https://www.procopio.com/event/2026-piti (checked 2026-09-03)