text:  Midwest Tax Group has four office locations in Castleton, Greenwood, Plainfield, and Greenfield, with evening and weekend appointments available. Their flat fee service includes all tax filings, and you'll never have any hidden fees. Schedule your appointment today at 317-288-5260 or visit their website at mwtaxgroup.com. Remember, call Midwest Tax Group for your business accounting services needs at 317-288-5260.