Bookkeeping Permit Requirements in Wilmington, DE
Complete permit and license guide for starting a bookkeeping in Wilmington, New Castle County, Delaware.
Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .
Wilmington / New Castle County Requirements
2 requirementsWilmington General Business License
All businesses operating within Wilmington must obtain a general business license (also called a business tax certificate or occupational license) from the city. For a bookkeeping or accounting service, this is a straightforward administrative registration. No specialized local certification is required beyond the standard business license. Must be renewed annually.
Wilmington Home Occupation Permit (if home-based)
Bookkeeping businesses operated from a residence in Wilmington typically require a Home Occupation Permit or Home Business Zoning Approval from the city planning department. This confirms the business activity is compatible with residential zoning. Standard restrictions: no client foot traffic, no exterior signage, limited storage of business materials. Online bookkeeping businesses typically qualify easily.
Delaware State Requirements
1 requirementDelaware Business Registration
Bookkeeping and accounting service businesses operating in Delaware must register with the Delaware Secretary of State (or equivalent) if structured as an LLC, corporation, or partnership. Sole proprietors operating under a trade name must file a DBA (Doing Business As) registration with the state or county clerk. An LLC is strongly recommended for liability protection.
Federal Requirements
2 requirementsEIN (Employer Identification Number)
Required if you have employees or operate as an LLC or corporation. Free from the IRS, obtained instantly online. Sole proprietors without employees may use their SSN, but an EIN is recommended for privacy and professional credibility.
IRS Preparer Tax Identification Number (PTIN)
Required for any paid preparer who prepares or assists in preparing federal tax returns for clients. If your bookkeeping practice includes any federal tax return preparation, you must obtain and renew your PTIN annually. Bookkeeping-only services (no tax return preparation) do not require a PTIN.
Official Sources
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