Use our simple sales tax calculator to work out how much sales tax you should charge your clients. How do I obtain a permit to set up a temporary sales center?Use our calculator to determine your exact sales tax rate. Set out in the Charlotte-Mecklenburg Land Development Standards Manual. Diaper Bank of NC has distributed more than 23 million diapers statewide. Portal for filling out and submitting Business Personal Property Listings and Extensions. Set out in the Charlotte-Mecklenburg Land Development Standards Manual. It's now in the hands of the state legislature to decide if a Mecklenburg County sales tax referendum will go on the ballot in 2025.