Only if your entire tax credit claim was wrongly stopped by Concentrix you'll receive a lump sum repayment
If your tax credits were stopped, here's what to try - plus some of the many stories we've received from those affected
Around 2,000 appeals against tax credit cuts will be examined by HMRC after it axed the contractor Concentrix
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Concentrix, the firm which checks people's entitlement to tax credits, won't have its contract extended beyond May 2017
If your child's still studying or starting approved training, tell HMRC or risk losing child tax credits and benefit
The Government's proposing new penalties for those who are late filing their tax returns or paying their tax bill
Current account 'rewards' may not be included in the Personal Savings Allowance - a new scheme reducing savings tax
Fraudsters pretending to be from HMRC are calling unsuspecting consumers – but you can fight back against these phoneys
Taxpayers have borne the brunt of recent HMRC staff cuts in the form of increased costs
If you don't file your return by the end of this month, you'll get a hefty £100 fine and pay interest on any tax owed
HMRC's level of customer service is now so unacceptably poor that it could be a "threat to tax collection"
Frustrated callers tweeted HM Revenue and Customs (HMRC) more than 11,500 times over the past year to complain
Sentinel reclaim letters are being sent out, but it's not the only scandal: PPI, energy credit, bank charges and more
Tens of thousands of graduates have overpaid their student loans by a collective £45.4 million, new data reveals
Individuals and businesses who owe more than £1,000 to HMRC may have their funds raided for the money owed