Due to a flawed accounting system that led to under billing for special taxing districts administered by Miami-Dade, Miami Lakes and Palm Springs North are among the many cities and unincorporated areas that may face rate increases next year to offset $2 million for security guard gate, lighting and public works services. Among the 1,068 special taxing districts administered in 2016, 234 of them could see a hike. Last month, county...