Cornerstone, Cpa- Tax Preparation
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24 companies listed · 11 in Newark · 5 open weekends · 17 rated 4.5+ · 1 shows a license
Data verified October 18, 2026
The 24 companies listed for Newark, DE prepare and file tax returns for individuals and small businesses. What each says about its services and credentials comes from its own website; ratings and quotes come from public reviews.

Of the 24 companies we list here, 11 are in Newark itself and 13 come from towns including Wilmington (7, 12 mi), Kennett Square, PA (2, 13 mi) and Elkton, MD (1, 6 mi). 23 of the companies on this page have a rating, from 3.8 to 5.0 across 1,603 reviews; 8 have 50 or more reviews and 17 are rated 4.5 or higher. When clients rate these companies on specific qualities, they most often praise professionalism (95%), responsiveness (78%) and quality (61%). 5 are open on Saturdays and 1 on Sundays. The services the companies on this page list most often on their websites are tax services (5), business services (3), services for individuals (3) and quickbooks services (2). 1 shows a license on its website and 9 have a BBB rating of A or A+. Domain records put 17 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 1 offers payment plans; 3 offer a free initial consultation; 3 are family- or locally-owned and 1 lists coupons or special offers. 1 has Spanish-speaking staff. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book a consultation.
5 of the 24 companies list weekend hours. Extended and weekend opening is common through the filing season and disappears afterward, so the hours shown here may not match what you find in the quiet part of the year. Call before you travel.
- “Wendy is professional and friendly. She has a lot of knowledge about taxes so I feel confident about my tax return.” — client of Cornerstone, Cpa- Tax Preparation
- “Always prompt and accurate service. They offer a complete and professional full service on tax filings and estimated taxes.” — client of National
- “I recently used Bob's Taxes for my annual tax filing and was highly impressed with his professionalism and expertise.” — client of Bob Does Taxes
Excerpts from public reviews of the companies listed on this page.