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Our Values

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Privacy Notice

As a tax practitioner, I receive and collect nonpublic personal information from various forms and statements that you provide. I do not disclose such information unless you instruct me to do so. I maintain physical, electronic, and procedural safeguards that comply with federal regulations to guard your nonpublic personal information.

About Me

Priscilla Diggs-Costen, EA, MBA started Costen Tax Group in 1999 and has been helping individuals and business owners minimize tax liabilities and leverage resources. Additionally, she has successfully litigated hundreds of tax cases before the IRS and State. She is an Army Veteran, and received her BA degree from Virginia Wesleyan College. She holds an MBA and is an Enrolled Agent, licensed with the IRS, to represent taxpayer’s in all areas of collections.

Priscilla served as a SCORE mentor which required collaborating with the Small Business Administration: conducting one on one mentoring with existing and emerging business owners. Additionally, she teaches accounting classes to small business owners.

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She is a member of The National Association of Enrolled Agents and the Association Accredited Small Business Consultants.

Priscilla believes in building trusted, personable, lasting relationships with her clients. She believes this is the key to success in any business.

Priscilla’s curiosity about life’s meaning and purpose leads her to travel, hike, explore photography, and read history books. She is also a music enthusiast.

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