In the Tax Number 1 field, enter the vendor’s INN.

In the Tax Number 2 field, enter the OKPO code.

In the Tax Number 3 field, enter the KPP number.

If you cannot see the Tax Number 3 field, activate it in Customizing for Financial Accounting (FI), by choosing  Accounts Receivable and Accounts Payable  Vendor Accounts  Master Data  Preparations for Creating Vendor Master Data  Define Account Groups with Screen Layout (Vendors) and   …  Define Screen Layout Per Activity (Vendors) .

See also Entering More Than One KPP Number .

If the vendor is a public body, enter its OFK .