When couples split up, those with kids have to navigate the difficult world of child maintenance payments.
Exes will clash over what each other are due.
And arguments are bound to ensue when one parent believes the other is paying less than they should.
One frustrated single mum decided to air her grievances in an open letter to her ex, reports Kent Live .
And she doesn't hold back - clearly resonating with thousands of parents, the anonymous post has gone viral on social media.
The letter, over 1,000 words long, has brutally raked her ex and father of her children over the coals.
Read the full letter below:
