Membership dues to the Big I of New Mexico (IIANM), which includes membership to our National Association (IIABA), are not deductible as a charitable contribution but may be deductible as an ordinary and necessary business expense. To the extent that IIANM engages in lobbying, the portion of the dues that relate to lobbying expenses is not deductible as an ordinary and necessary business expense. This law was enacted in 1993, effective January 1, 1994 [Section 13222 of the Omnibus Budget Reconciliation Act of 1993 (OBRA 1993)].