Modifying Mexican DIOT/IETU Voucher Distribution Adjustments To modify voucher distribution adjustments with DIOT and IETU information: Open the Mexican DIOT/IETU Voucher Distribution Adjustments form. Select an account to modify. Specify or review this information: Apply for IETU Select if the transactions of this account apply for IETU. IETU Classification Specify an IETU Classification. DIOT Transaction Type Specify a DIOT rate type. Tax Reg Num Type Specify the tax regulation number type. Tax Reg Num Specify the tax regulation number. Tax Reg Num Foreign Select if the vendor has a foreign tax regulation number. Vendor Name The vendor name on the voucher distribution is displayed. Country Code SAT Select the country code. Deduction Percent The percentage deducted from the voucher distribution is displayed. Click Save. Related topics About the Mexico Localization About SAT Payments and Reporting