Roberta Cain, RTRP assists taxpayers and small businesses with taxes in Grandview WA and the surrounding communities. Whether you are an individual or a local business in or around Grandview WA, Roberta Cain, RTRP has years of valuable experience as an IRS registered tax preparer. Contact Roberta Cain, RTRP, tax filing specialist in Grandview WA, for help with your taxes.