- Comptroller of Maryland www.marylandtaxes.gov
- DC Office of Tax & Revenuewww.otr.cfo.dc.gov
- Virginia Taxwww.tax.virginia.gov
- Maryland Department of Assessment & Taxationwww.dat.maryland.gov
- Securities and Exchange Commissionwww.sec.gov
- Internal Revenue Servicewww.irs.gov
- American Accounting Associationwww.aaahq.org
- National Society of Tax Professionalswww.nstp.org
- Accountants Society of Virginiawww.virginia-accountants.org
- Maryland Society of Accountantswww.msatp.org
