1 Therefore, a deficiency of vitamin B6 may result in symptoms of anxiety and depression due to inhibition of serotonin synthesis. 2  In a study of individuals suffering from frequent anxiety attacks, patients were given vitamin B6 (125mg, 3 times daily) and tryptophan (2 grams daily).
Need an updated list of Hawaii sales tax rates for your business? Download our Hawaii sales tax database! The Kapolei, Hawaii sales tax rate of 4.50% applies to the following two zip codes: 96707 and 96709. There are approximately 29,472 people living in the Kapolei area. Remember that zip code boundaries don't always match up with political boundaries (like Kapolei or Honolulu County), so you shouldn't always rely on something as imprecise as zip codes to determine the sales tax rates at a given address.
$400,000+. 11.00%. Hawaii has twenty four marginal tax brackets, ranging from 1.40% (the lowest Hawaii tax bracket) to 11.00% (the highest Hawaii tax bracket). Each marginal rate only applies to earnings within the applicable marginal tax bracket. In Hawaii, different tax brackets are applicable to different filing types.