Business phone system for offices of certified public accountants in Delaware

How many offices of certified public accountants operate in Delaware

County Business Patterns counts 142 establishments in Delaware classified as Offices of Certified Public Accountants (NAICS 541211) for 2023. They employed 1,237 people in mid-March and reported $106.3 million in annual payroll. That is the 47th highest count among the 51 states and DC with published figures. Offices of certified public accountants make up 0.48% of the 29,706 business establishments in the state.

Per 100,000 residents (2024 estimate) Delaware has 13.5 offices of certified public accountants, 16.6% below the national rate of 16.2. The average establishment has 8.7 employees against 11.0 nationally. Payroll per employee is $85,895, 14.7% below the U.S. figure of $100,691.

Where offices of certified public accountants in Delaware are concentrated

Census published accounting firm counts for 3 metro or micropolitan areas that include part of Delaware. The largest is Philadelphia, PA-NJ-DE-MD, with 1,024 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 37% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Team sizes at offices of certified public accountants in Delaware

52.1% of Delaware's offices of certified public accountants with employees had fewer than five people in March 2023, compared with 64.8% nationally. 73.6% had fewer than ten. At that size the phone is shared, so routing (who rings, when, and what happens after hours) matters more than the number of desk phones.

What offices of certified public accountants in Delaware use the phone for

CPA firms see sharp call peaks around filing deadlines, when the same small staff answers questions from many clients at once. Capturing every call and routing it to the right preparer keeps deadline weeks manageable.

Calls an accounting firm in Delaware might handle in a typical week include:

• The firm calls a client to request a signature.
• A client calls to ask whether a missing tax form has been received.
• A bank calls to verify a client's financial statements.

Business texting for offices of certified public accountants

Firms text document reminders and let clients know when returns are ready to sign.

Texting from a local number in Delaware requires carrier registration (10DLC), a one-time $49 fee on Callata.

Callata vs. per-seat pricing for offices of certified public accountants in Delaware

Offices of certified public accountants in Delaware average 8.7 employees, so the comparison uses a 9-person team. Per-seat business phone plans bill every one of those people. At month-to-month list prices checked September 28, 2026, 9 users on RingCentral RingEX Core cost $270.00 a month and 9 on Ooma Office Pro cost $224.55. Callata comes to $179.00 a month for 9 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $1,092 less than RingCentral for an accounting firm in Delaware of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Area codes in Delaware

Delaware has 1 geographic area code in service according to NANPA. Callata includes up to 3 local numbers, so an accounting firm can hold a number in more than one of them.

How Callata works for offices of certified public accountants in Delaware

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Delaware is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Avoid sending taxpayer identification numbers or full financial details by text.