Accounting / CPA Permits & Licenses in Wilmington, DE

Complete guide to permits and licenses required to start a accounting / cpa in Wilmington, DE. Fees, renewal cycles, and agency contacts.

Certificate of Formation (LLC Registration)

Delaware Division of Corporations
Required
Fee: $90.00-$90.00
Renewal: one time
Type: registration

Required for all Delaware LLCs. Annual Report and Franchise Tax are separate ongoing requirements.

Annual Report and Franchise Tax

Delaware Division of Corporations
Required
Fee: $300.00-$300.00
Renewal: annual
Type: registration

Applies to all Delaware entities including LLCs. Tax based on authorized shares or assets.

CPA Certificate (Individual Professional License)

Delaware Board of Accountancy
Required
Fee: $150.00-$150.00
Renewal: biennial
Type: license

Required for individuals to practice as CPA in Delaware. Prerequisites: 150 semester hours education, pass CPA exam, 1 year experience.

CPA Firm Permit

Delaware Board of Accountancy
Required
Fee: $300.00-$300.00
Renewal: biennial
Type: license

Required for LLCs/firms offering CPA services in Delaware. Must have at least one Delaware-licensed CPA owner/partner (51% ownership).

Assumed Name (DBA) Registration

Delaware Division of Corporations
May Apply
Fee: $20.00-$20.00
Renewal: one time
Type: registration

Required if business operates under name different from Certificate of Formation name. No renewal required unless name changes.

Professional Services Amendment (if offering CPA services)

Delaware Division of Corporations
May Apply
Fee: $204.00-$204.00
Renewal: one time
Type: registration

Delaware requires Professional Service LLCs (PSLLC) for licensed professions. Must amend standard LLC formation.

Delaware Sales and Use Tax Registration

Delaware Division of Revenue
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

Delaware does not impose a state-level sales tax on most services, including professional accounting services. However, if the business sells taxable items (e.g., tax preparation software), registration may be required. Delaware is a 'gross receipts' state for certain businesses, but not for professional services.

Delaware Withholding Tax Registration

Delaware Division of Revenue
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

Required for all employers in Delaware who withhold state income tax from employee wages. Even a single employee triggers this requirement.

Delaware Unemployment Insurance (UI) Tax Registration

Delaware Department of Labor
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

Employers must register with the Delaware Department of Labor to pay unemployment insurance taxes. Applies to all employers with one or more employees. New employers pay a standard rate for the first few years.

Delaware Franchise Tax for LLCs

Delaware Division of Corporations
Required
Fee: $300.00-$300.00
Renewal: annual
Type: permit

All LLCs formed in Delaware must pay an annual franchise tax of $300, regardless of income or activity. This is not based on revenue or number of employees. Due every year by June 1.

Delaware Annual Report for LLCs

Delaware Division of Corporations
Required
Fee: $300.00-$300.00
Renewal: annual
Type: permit

Separate from the franchise tax, all LLCs must file an annual report by June 1. Includes basic business information and a $75 fee. Required even if no business activity occurred.

Federal Employer Identification Number (EIN)

Internal Revenue Service (IRS)
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

Even single-member LLCs without employees may need an EIN to open a business bank account or if taxed as a corporation. Obtained via IRS Form SS-4.

Federal Income Tax Filing (LLC)

Internal Revenue Service (IRS)
Required
Fee: $0.00-$0.00
Renewal: annual
Type: filing

By default, a single-member LLC is disregarded and reports income on owner's personal return (due April 15). A multi-member LLC files as a partnership (Form 1065, due March 15). Election to be taxed as S-corp requires Form 1120-S (due March 15).

Delaware Gross Receipts Tax

Delaware Division of Revenue
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: registration

Delaware imposes a gross receipts tax on most businesses, BUT professional services such as accounting, legal, and CPA services are specifically EXEMPT under Delaware Code Title 30, Section 9702(2). Most CPA firms do not owe this tax.

New Castle County Business License

New Castle County, DE
May Apply
Fee: $100.00-$100.00
Renewal: annual
Type: license

Required for all businesses; CPA/accounting firms classified under professional services. Online application available.

Wilmington City Business License

City of Wilmington, DE
May Apply
Fee: $50.00-$200.00
Renewal: annual
Type: license

All businesses need this; professional offices like CPA do not require additional endorsements. See Wilmington Code Ch. 35.

Dover Business License

City of Dover, DE
May Apply
Fee: $50.00-$200.00
Renewal: annual
Type: license

Dover Code Sec. 34-3 requires for all occupations including accounting firms.

Home Occupation Permit (New Castle County)

New Castle County, DE
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: permit

Allowed if <25% of home used, no client visits, no employees. County Code Ch. 40, Art. XIII.

Zoning Use Certificate (Wilmington)

City of Wilmington, DE
May Apply
Fee: $100.00-$100.00
Renewal: one time
Type: permit

Verify zoning district compliance per Wilmington Zoning Code Ch. 58.

Alarm System Permit (Wilmington)

City of Wilmington, DE
May Apply
Fee: $50.00-$50.00
Renewal: annual
Type: permit

Required for monitored systems; Wilmington Code Ch. 14.

Sign Permit (New Castle County)

New Castle County, DE
May Apply
Fee: $50.00-$200.00
Renewal: one time
Type: permit

Freestanding signs limited to 32 sq ft in commercial zones. County Code Ch. 40, Art. XX.

Fire Inspection Certificate (Dover)

City of Dover, DE
May Apply
Fee: $75.00-$75.00
Renewal: annual
Type: permit

Dover Code Ch. 11 requires for places of public assembly; basic offices often exempt unless modifications made.

Building Permit for Interior Modifications

New Castle County, DE
May Apply
Fee: $100.00-$100.00
Renewal: one time
Type: permit

Required for any work needing licensed contractors. Applies county-wide.

Workers' Compensation Insurance

Delaware Department of Labor, Division of Workers' Compensation
May Apply
Fee: $1.50-$3.50
Renewal: one time
Type: certificate

Exemptions: Sole proprietors and partners may opt out if they file DWC-1 form. Corporate officers may also elect exclusion. However, if any employee is covered, the business must carry coverage for all employees as defined by law.

Professional Liability / Errors & Omissions Insurance

None
Required
Fee: $800.00-$2000.00
Renewal: one time
Type: certificate

While Delaware does not mandate E&O insurance for CPAs, many clients and contracts require it. The Board of Accountancy requires CPAs to maintain professional standards but does not currently enforce E&O insurance as a condition of licensure for individuals or firms.

General Liability Insurance

None (not mandated by state law)
Required
Renewal: one time
Type: certificate

General liability insurance is not required by Delaware law for accounting businesses unless operating in leased commercial space or under contract requiring it. Considered best practice for protection against third-party bodily injury or property damage claims.

Commercial Auto Insurance

Delaware Department of Insurance
May Apply
Fee: $1200.00-$2500.00
Renewal: one time
Type: certificate

Delaware law requires all motor vehicles operated on public roads to be insured. If the business owns or leases a vehicle, commercial auto insurance with minimum limits of $25,000 bodily injury per person, $50,000 per accident, and $10,000 for property damage is mandatory.

Surety Bond (Accountant License Bond)

Delaware Division of Professional Regulation, Board of Accountancy
Required
Fee: $0.00-$0.00
Renewal: one time
Type: certificate

Delaware does not require a surety bond for Certified Public Accountants or accounting firms as a condition of licensure or registration. The Board of Accountancy regulates CPAs under 24 Del.C. Ch. 30 but does not impose bonding requirements.

Product Liability Insurance

None
May Apply
Renewal: one time
Type: certificate

Accounting firms that do not sell physical products do not need product liability insurance. This is not mandated by Delaware law but may be necessary if the business distributes physical items. Most CPA firms are exempt from this requirement.

Liquor Liability Insurance

Delaware Division of Alcohol and Tobacco Enforcement (ATE)
May Apply
Renewal: one time
Type: certificate

Only applicable if the accounting firm hosts events involving alcohol service and holds an alcohol license. Most CPA firms do not require this coverage.

Obtain an Employer Identification Number (EIN)

Internal Revenue Service (IRS)
Required
Renewal: one time
Type: permit

All LLCs, including single-member LLCs, must obtain an EIN if they have employees, file excise, employment, or alcohol/tobacco/firearms returns, or operate in a capacity requiring federal identification. Even if not required immediately, most accounting firms obtain an EIN for banking and professional purposes.

Federal Income Tax Filing Obligations for LLC

Internal Revenue Service (IRS)
Required
Renewal: one time
Type: filing

By default, a single-member LLC is disregarded for federal income tax purposes and reports income on the owner’s Form 1040 via Schedule C. A multi-member LLC is treated as a partnership and must file Form 1065. An LLC can elect to be taxed as an S-Corp or C-Corp by filing Form 2553 or Form 8832. Accounting firms must comply with these rules regardless of client services.

OSHA Workplace Safety Requirements

Occupational Safety and Health Administration (OSHA)
May Apply
Fee: $0.00-$500.00
Renewal: one time
Type: permit

All employers with employees must comply with OSHA’s general duty clause and maintain a safe workplace. Most small accounting firms with fewer than 10 employees are exempt from routine inspections but still must comply with safety standards. Required to report work-related fatalities within 8 hours and hospitalizations within 24 hours.

Americans with Disabilities Act (ADA) Title III Compliance

U.S. Department of Justice (DOJ)
May Apply
Renewal: one time
Type: permit

Accounting firms that serve clients in-person must ensure physical access and effective communication for people with disabilities. Increasingly, DOJ interprets ADA to include website accessibility for client portals and service information. Applies regardless of business size.

EPA Environmental Requirements

Environmental Protection Agency (EPA)
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: permit

Standard accounting/CPA firms do not generate hazardous waste or emit pollutants and are not subject to EPA regulations. This requirement does not apply unless the business engages in non-typical activities (e.g., on-site chemical use, large-scale printing with solvents).

FTC Compliance with Advertising and Consumer Protection Rules

Federal Trade Commission (FTC)
Required
Renewal: one time
Type: permit

The FTC enforces truth-in-advertising laws. Accounting firms must ensure all marketing (website, social media, brochures) is truthful, not misleading, and substantiated. Claims such as “lowest fees” or “guaranteed audit protection” may require evidence. Applies to all businesses offering services to consumers.

Department of Labor (DOL) I-9 Employment Eligibility Verification

U.S. Department of Homeland Security (DHS) in coordination with DOL
May Apply
Renewal: one time
Type: permit

All U.S. employers must verify identity and work authorization for employees using Form I-9. Applies to LLCs with employees. Employers must retain Form I-9 for 3 years after hire date or 1 year after employment ends, whichever is later.

Fair Labor Standards Act (FLSA) Wage and Hour Compliance

U.S. Department of Labor (DOL)
May Apply
Renewal: one time
Type: permit

FLSA requires payment of federal minimum wage and overtime (1.5x regular rate for hours over 40/week). Most accounting firm employees (e.g., staff accountants) are non-exempt and must be paid overtime unless they meet specific exemption criteria (executive, administrative, professional). Applies to all employers with employees.

Family and Medical Leave Act (FMLA) Compliance

U.S. Department of Labor (DOL)
May Apply
Renewal: one time
Type: permit

FMLA requires covered employers to provide eligible employees up to 12 weeks of unpaid, job-protected leave per year for qualifying medical or family reasons. Most small accounting firms do not meet the 50-employee threshold, but must comply if they grow to that size.

Federal Reporting Requirements for Accountants under the Bank Secrecy Act (BSA)

Financial Crimes Enforcement Network (FinCEN), U.S. Treasury
Required
Renewal: one time
Type: filing

As of January 1, 2024, all LLCs must file a Beneficial Ownership Information (BOI) report with FinCEN under the Corporate Transparency Act (CTA). This is a federal requirement specific to business entities and applies to accounting firms structured as LLCs. Accountants are not exempt simply because they are professionals. This is a new federal reporting requirement aimed at combating money laundering.

Industry-Specific Federal Licenses (Accounting/CPA)

Internal Revenue Service (IRS)
May Apply
Fee: $35.95-$35.95
Renewal: one time
Type: license

While the IRS does not require CPAs to hold a federal license, any individual who prepares or assists in preparing federal tax returns for compensation must obtain a Preparer Tax Identification Number (PTIN). CPAs are exempt from the competency testing and continuing education requirements that apply to non-CPA preparers, but must still register and obtain a PTIN. This is a federal requirement specific to tax preparation services.

Delaware Annual Franchise Tax and Annual Report for LLCs

Delaware Division of Corporations
Required
Fee: $300.00-$300.00
Renewal: annual
Type: permit

All Delaware LLCs must file an Annual Report and pay the $300 franchise tax by June 1 each year. Failure to file results in administrative dissolution. The report includes business name, principal address, registered agent, and management structure.

Delaware State Business License Renewal

Delaware Division of Revenue
Required
Fee: $75.00-$75.00
Renewal: biennial
Type: license

Delaware does not require periodic renewal of the general state business license once issued. However, businesses must maintain active status by paying taxes and filing reports. Specific professional licenses (e.g., CPA) have separate renewal cycles.

Delaware CPA License Renewal

Delaware Board of Accountancy
May Apply
Fee: $150.00-$150.00
Renewal: one time
Type: license

CPA licenses in Delaware are renewed every two years. The next renewal cycle ends December 31, 2025. Licensees must complete continuing education requirements prior to renewal.

Continuing Professional Education (CPE) for CPAs

Delaware Board of Accountancy
May Apply
Renewal: one time
Type: certificate

Delaware requires 80 hours of CPE every two years, including 2 hours in ethics. At least 20 hours must be completed each calendar year. Self-study is allowed up to 50% of the requirement. See Regulation 11.1.

Federal Employer Identification Number (EIN) Reporting

Internal Revenue Service (IRS)
May Apply
Renewal: one time
Type: filing

EIN is a one-time assignment, but businesses must use it for all federal tax filings. Employers must file quarterly (Form 941) and annually (Form 940) tax returns.

Delaware Withholding Tax Filings

Delaware Division of Revenue
May Apply
Fee: $0.00-$0.00
Renewal: varies
Type: filing

Employers must register for withholding tax and file Form WH-1. Frequency (monthly or quarterly) is determined by the state based on liability. New employers typically start with monthly filing.

Delaware Sales and Use Tax Filing

Delaware Division of Revenue
May Apply
Fee: $0.00-$0.00
Renewal: varies
Type: filing

Delaware does not impose a general sales tax on goods, but a gross receipts tax applies to certain services and business transactions. Most businesses in the accounting sector are subject to gross receipts tax on service income. Filing frequency is assigned by the state.

Record Keeping for Federal Tax Purposes

Internal Revenue Service (IRS)
Required
Fee: $0.00-$0.00
Renewal: one time
Type: permit

The IRS recommends keeping business records for at least 3 years from the date the return was filed or 7 years if claiming a loss. Employment tax records must be kept for at least 4 years. Includes income, expenses, employment, and asset records.

Record Keeping for Delaware State Tax Purposes

Delaware Division of Revenue
Required
Fee: $0.00-$0.00
Renewal: one time
Type: permit

Delaware requires retention of books, records, and invoices supporting tax filings for at least 3 years. Applies to income, withholding, and gross receipts tax records.

Display of Delaware State Business License

Delaware Division of Revenue
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: permit

The Delaware state business license must be visibly displayed at the business’s principal place of operation. Not required for home-based or fully remote businesses.

Display of Professional CPA License

Delaware Board of Accountancy
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: permit

Delaware Board of Accountancy requires that the original CPA license be displayed in the office where services are rendered.

Federal Labor Law Posters

U.S. Department of Labor
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: permit

Required posters include the Fair Labor Standards Act (FLSA), Family and Medical Leave Act (FMLA), Equal Employment Opportunity (EEO), and OSHA Workplace Safety. Must be visible to employees.

Delaware Labor Law Posters

Delaware Department of Labor
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: permit

Required posters include Delaware Minimum Wage, Workers’ Compensation, and Unemployment Insurance. Available for free download from the Delaware Department of Labor.

Estimated Federal Income Tax Payments

Internal Revenue Service (IRS)
May Apply
Renewal: one time
Type: permit

Self-employed individuals and LLCs taxed as pass-through entities must make quarterly estimated tax payments for income and self-employment tax.

Delaware Estimated Gross Receipts Tax Payments

Delaware Division of Revenue
May Apply
Renewal: one time
Type: filing

Accounting services are subject to Delaware’s gross receipts tax. Businesses must file Form GRT-1 and remit tax based on filing frequency assigned by the state.

OSHA Workplace Injury and Illness Recordkeeping

Occupational Safety and Health Administration (OSHA)
May Apply
Fee: $0.00-$0.00
Renewal: one time
Type: permit

Most small accounting firms are exempt from routine OSHA inspections and injury logging due to low-risk classification. However, all employers must report fatalities or serious injuries within 8–24 hours.

Delaware Unemployment Insurance Reporting

Delaware Division of Unemployment Insurance
May Apply
Renewal: one time
Type: filing

Employers must file Form UI-3/40 each quarter and pay unemployment insurance tax. New employers are assigned a standard rate.

Step-by-Step Compliance Guide

  1. First, obtain an Employer Identification Number (EIN) from the IRS, as it’s required for most accounting businesses.
  2. Next, ensure compliance with the FTC Advertising and Consumer Protection rules, which have no associated fee.
  3. You must also adhere to the Bank Secrecy Act and report client financial information to the Financial Crimes Enforcement Network (FinCEN).
  4. Maintain thorough record retention practices for tax and accounting records, as required by the Internal Revenue Service; fees vary.
  5. Comply with Federal Income Tax Filing Obligations for LLCs, a requirement of the IRS.
  6. Wilmington CPAs must obtain a permit from the Delaware Board of Accountancy, currently costing $300.00 and renewing biennially.
  7. Adhere to the Federal Reporting of Beneficial Ownership Information (BOI) requirements through FinCEN.
  8. Finally, ensure compliance with IRS Circular 230, which governs tax practice and has fees ranging from $250.00 to $100,000.00.

Common Mistakes to Avoid

  • Failing to obtain an EIN can result in penalties from the IRS.
  • Ignoring FTC advertising rules can lead to cease and desist orders and financial penalties.
  • Non-compliance with FinCEN reporting requirements can trigger substantial fines.
  • Insufficient record retention can lead to IRS audits and penalties.
  • Missing the Delaware Board of Accountancy permit renewal deadline can cause operational disruptions.

Frequently Asked Questions

What is the FTC Safeguards Rule and why is it relevant to CPAs?

The FTC Safeguards Rule, stemming from the Gramm-Leach-Bliley Act, requires financial institutions to protect customer information; CPAs handling financial data must comply with its requirements to prevent data breaches.

What are the record retention requirements for tax and accounting records?

The IRS requires maintaining records for at least three years from the date the return was filed, or two years from the date tax was paid, whichever is later, but certain records may need to be kept longer.

What is the cost of the CPA Firm Permit from the Delaware Board of Accountancy?

The current fee for the CPA Firm Permit in Delaware is $300.00, and it requires biennial renewal to remain active.

What is IRS Circular 230 and how does it affect my accounting practice?

IRS Circular 230 governs the conduct of tax professionals, outlining standards for practice and ethical obligations; compliance is essential to avoid penalties and maintain professional standing.

Is there a fee associated with FTC Advertising and Consumer Protection Compliance?

While some FTC compliance filings may have varying fees, the core Advertising and Consumer Protection Compliance requirement itself generally has no initial fee, though non-compliance can lead to significant penalties.

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