https://www.123articleonline.com/rss/author/253850/william-charlsArticles written by William Charls from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1124365/5-common-cash-flow-problem-to-avoid-in-your-startup According to accounting definition, cash flow is the difference in amount of cash available at the beginning of the period available and at the end of period. It's negative if closing balance is not higher than opening balance, else positive. The statement of cash flow is pillar of your company. Cash inflow states money used by company and cash outflow states where company spends money.