ChatGPT Prompts: The Method and 15 Best Ones for Business
A good ChatGPT prompt has 4 parts: role, context, task and format. The method, 15 ready-to-copy prompts for marketing, sales and admin, and the limits.
By Hugo Marceau, Editor-in-chief
Updated on · 7 min read
In short: a good ChatGPT prompt spells out four things, the role to play, the context, the task and the format of the answer. With that structure, a small business gets usable text on the first try instead of generic filler, and the 15 prompts below adapt in seconds by replacing what sits in brackets.
Business use is real but far from universal. The Census Bureau’s Business Trends and Outlook Survey put the share of US firms using AI in at least one business function at 19.8% as of May 3, 2026, and found that use grew among firms with 20 or more employees but did not change significantly among smaller ones. For many small companies, the gap between a useful tool and a waste of time comes down to how the request is written.
What is a ChatGPT prompt?
A prompt is the instruction you give the tool: a question, a writing request, a document to summarize, a spreadsheet to analyze. ChatGPT does not guess your intent; it interprets your words. A vague request (“write a LinkedIn post”) produces vague text, because the tool fills the gaps with the most probable phrasing, which is also the most ordinary.
OpenAI’s help center sums up the basic rule: make prompts clear and specific, give enough context for the model to understand the request, then iterate, reviewing the response and refining the prompt based on what comes back. Nothing technical, but many users stop at the first draft.
How do you write a good prompt? The four-part method
Keep this skeleton and fill it in:
- Role: who the tool should be. “You are the marketing manager of a B2B services company with 15 employees.” The role sets the vocabulary and the point of view.
- Context: your business, your audience, what has already been tried, your constraints. This is the part people skip most, and the one that changes the answer most.
- Task: one action verb and one deliverable. “Write three email subject lines,” not “help me with my newsletter.”
- Format: length, tone, structure, language. “120 words maximum, direct tone, US English, a bulleted list at the end.”
Three habits improve results further:
- Give an example of what you like (an old email, a post that performed well). The tool imitates better than it invents.
- Break long tasks down. Ask for an outline first, approve it, then have it write section by section.
- Ask for variations. Three options instead of one let you choose and combine.
Finally, correct within the same conversation: “shorter,” “less salesy,” “replace the jargon with plain words.” The tool keeps the context, and you avoid rewriting everything.
What are the best ChatGPT prompts for a small business?
Replace the items in brackets. Do not paste client names, personal data or confidential figures (see the privacy section below).
Marketing and communication
1. Clarify your audience. “You are a marketing consultant. My company offers [service] to [type of customers] in [area]. Describe three typical customer profiles: their needs, their objections before buying, and the words they use when searching for a solution. Present them in a table.” It is a good starting point for a proper buyer persona.
2. Content plan. “Suggest 12 blog topics for [business], one per month, that answer questions [audience] really asks. For each: the title, the question it answers and the search intent (learn, compare, buy).”
3. LinkedIn post. “Write a 150-word LinkedIn post about [topic or story] for small business owners. Open with a concrete fact, not a generality. Plain tone, no emoji, no hashtags in the text, end with an open question.”
4. Newsletter. “Here are my company’s three news items this month: [list]. Write a 250-word newsletter with a subject line under 50 characters, a one-sentence intro and a call-to-action button. Suggest three different subject lines.” For what comes next, our guide to email marketing covers sending rules and timing.
5. Rewrite a page. “Here is the text of my services page: [text]. Rewrite it so a non-specialist understands in ten seconds what we do, for whom and at what starting price. Keep every fact accurate and add no promises.”
Sales and customer relations
6. Cold email. “You are a salesperson in [industry]. Write a 90-word first outreach email to a [job title] at a [size and industry] company. One idea, one measurable benefit, one simple closing question. No filler phrases.” The principles behind outreach that works are covered in our guide to B2B prospecting.
7. Follow-up after a quote. “A prospect received our quote for [service] ten days ago and has not replied. Write a short, polite follow-up that offers a 15-minute call and restates the main benefit. Two versions: one neutral, one more direct.”
8. Handling objections. “List the five most common objections from a customer hesitating to buy [product or service] at [price]. For each, suggest an honest two-sentence answer that does not run down competitors.”
9. Reply to a negative review. “Here is a negative review posted on our Google Business Profile: [review text without the author’s name]. Write an 80-word public reply that is calm, acknowledges the problem, explains what we are doing to fix it and invites the customer to continue privately.” Our guide on how to get more Google reviews explains why the reply matters as much as the rating.
10. Prepare a meeting. “Tomorrow I meet the owner of a [industry] company looking for [need]. Prepare ten discovery questions to understand their situation, budget, timeline and decision criteria. Order them for a 30-minute conversation.”
Admin and operations
11. Meeting notes. “Here are my raw meeting notes: [anonymized notes]. Turn them into minutes: decisions made, action items with an owner and a deadline, open questions. Table format, 200 words maximum.”
12. Internal procedure. “Write a step-by-step procedure for [recurring task, for example onboarding a new client]. Audience: a new hire. Ten steps maximum, one sentence per step, with the tools to use.”
13. Job posting. “Write a job posting for a [title] at a [headcount]-person company in [city]. Responsibilities, profile, pay range and benefits. Inclusive language, no superlatives, 300 words.” Then have someone who knows employment law in your state check the wording, including any pay transparency rules that apply.
14. Delicate letter. “Write a firm but courteous letter to a client who is [number] days late paying an invoice of [rounded amount]. Restate the due date and offer a payment plan. Professional tone, no threats.”
15. Analyze a table. “Here is an anonymized table of my monthly sales: [data]. Identify the three main trends, the unusual months and two hypotheses to explain them. Clearly flag what is a hypothesis.”
What are ChatGPT’s limits?
ChatGPT produces plausible text, not verified text. It can invent a statistic, a legal citation or a sales tax rate with the same confidence as a true fact. Three rules prevent most accidents:
- Check every number, rule and date against an official source before using it. This is non-negotiable for taxes, employment law and pricing.
- Never publish without a human edit. Generic tone is easy to spot and hurts a brand trying to stand out.
- Ask the tool to say what it does not know: add “if you are not sure, say so” to your prompts.
On SEO, text produced on autopilot with nothing of your own does not rank better than anyone else’s. What makes the difference is your numbers, your customer cases and your expertise, which the tool does not have. Use it to structure and rephrase, not to replace what you know.
What should you never type into ChatGPT?
Treat a chatbot like an outside contractor: share only what you would be allowed to share with one. That rules out customers’ personal data, employee records, passwords and anything covered by a confidentiality agreement.
In practice:
- Anonymize: [Client A], [Project X], rounded amounts. The tool does not need a real name to draft a follow-up.
- Adjust the account settings: on a personal account, go to Settings, then Data Controls, and turn off “Improve the model for everyone” so new conversations are not used for training. OpenAI notes that Free, Plus and Pro accounts have this sharing switched on by default.
- Prefer a business plan for team use: OpenAI states that, by default, it does not use data from ChatGPT Business, ChatGPT Enterprise, ChatGPT Edu or its API platform to train or improve its models. Read the contract terms before you commit.
- Give your team shared prompt templates, like the ones on this page: a common framework limits what people paste in by reflex.
If you have UK or EU customers, remember that their personal data falls under the UK GDPR or the EU GDPR wherever you process it, chatbot included.
How do you choose a tool and train your team?
ChatGPT is not the only assistant. To compare options without a subscription, our roundup of free AI tools covers the main ones. The criteria that matter for a small business: where data is stored and what the contract says, sharing prompts between colleagues, account management, and the cost per user compared with the time saved.
For a team, half a day of training on the four-part method and on the privacy rules pays off more than a pricier subscription. Then build a shared library of your best prompts, sorted by job, and update it whenever a wording gives better results.
Frequently asked questions
What is a prompt in ChatGPT?
A prompt is the instruction you type into ChatGPT: a question, a writing request, a document to summarize or a table to analyze. It can be one sentence or several paragraphs with context, examples and the expected format. The quality of the answer depends mostly on how precise that instruction is, because the tool fills any gaps with the most generic wording.
How do you write a good ChatGPT prompt?
State four things: the role the tool should play, the context (your business, your customer, your constraints), the specific task, and the output format (length, tone, structure). Then read the answer and refine it in the same conversation instead of starting over. OpenAI's own help center recommends this iterative approach: review the response, then adjust wording or add context.
Is it safe to put customer data into ChatGPT?
Not with a personal account. Replace names, addresses and amounts with placeholders such as [Client A], and turn off the setting that lets your conversations train OpenAI's models (Settings, Data Controls, Improve the model for everyone). For team use, OpenAI says it does not train on data from ChatGPT Business, Enterprise or the API by default.
Can ChatGPT make mistakes?
Yes. It can invent a figure, a source, a date or a legal rule with complete confidence. Anything involving taxes, law, prices or statistics must be checked against an official source before you publish it or send it to a client. Asking the tool to flag what it is unsure about reduces the problem but does not remove it.