HMRC - If you or your partner claim Child Benefit and either of you have an income of more than 50,000 a year, you can use the child benefit calculator to work
![Internet tax calculator that tells you what happens to your money crashes on its first day | Daily Mail Online Internet tax calculator that tells you what happens to your money crashes on its first day | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/05/29/article-2151395-11703CDF000005DC-976_1024x615_large.jpg)
Internet tax calculator that tells you what happens to your money crashes on its first day | Daily Mail Online
![HM Revenue & Customs on Twitter: "If you or your partner claim Child Benefit and either of you have an income of more than 50,000 a year, you can use the child HM Revenue & Customs on Twitter: "If you or your partner claim Child Benefit and either of you have an income of more than 50,000 a year, you can use the child](https://pbs.twimg.com/media/Dz17B1wXQAE-vBs.png)