Those not required to communicate electronically with the NTCA 

Your comment should include a detailed description of the tax type concerned and the discrepancy! Attach your tax return, the decision of the NTCA, the payment slip, and copies of any other documents that can be used to support the settlement or correction of the tax account.

Taxpayers who are required to communicate electronically can submit comments electronically via the e-Paper service "Tax Account" topic group.