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Start planning now - Check out the dates and locations of COST's 2016 National Programs.
National Conference of State Legislatures (NCSL)
Federation of Tax Administrators (FTA)
North Eastern States Tax Officials Association (NESTOA)
Southeastern Association of Tax Administrators (SEATA)
Western States Association of Tax Administrators (WSATA)
Midwest States Association of Tax Administrators (MSATA)
Streamlined Sales Tax Project (SSTP)
Multistate Tax Commission (MTC)
Database of State Incentives for Renewables & Efficiency
State Government Affairs Council (SGAC)
State Tax Agencies