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Business Guide to ChatGPT — 10 Practical Prompts for Small and Medium-Sized Businesses

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"We introduced ChatGPT, but our staff aren't utilizing it." "We don't know what kinds of prompts to write." We frequently hear these concerns from SME business owners.

According to OpenAI's 2025 report, employees at companies utilizing AI tools—including ChatGPT Enterprise—save an average of 40 to 60 minutes of work time per day, and the number of adopting organizations worldwide has surpassed one million. However, at many SMEs, the reality is that adoption stalls after merely creating accounts.

The true key to unlocking business value from ChatGPT lies in the quality of your prompts (instructions). In this article, we carefully selected 10 prompt templates ready for immediate use in SME workflows. We formatted them for instant copy-and-paste use, so be sure to try them out starting today.


Why ChatGPT is well suited for SME workflows

First, let us summarize why ChatGPT fits SMEs so well.

Compensating for talent shortages

Compared to large enterprises, SMEs often find it difficult to deploy specialized personnel. ChatGPT can substitute for copywriters, translators, researchers, and programmers within a single tool. When task volume is not yet large enough to hire dedicated staff, ChatGPT can comfortably cover the workload in many scenarios.

Low starting cost of a few thousand yen per month

ChatGPT Plus provides access to GPT-4o for around 3,000 JPY per month (as of April 2026). Compared to outsourcing costs for a single freelancer, the cost is remarkably low, making it easy to achieve a positive return on investment (ROI).

Zero specialized knowledge needed to get started

No programming or AI expertise is required; it operates simply by chatting in everyday language. The only initial barrier is "how to give instructions." That is precisely the prompt challenge this article solves.


Three fundamental rules for writing prompts

Before using templates, keep in mind these shared rules for crafting good prompts.

Rule 1: Assign a role

Defining a role, such as "You are an expert in [specialty]," significantly improves the quality of responses.

Rule 2: Provide context

Explaining who it is for, for what purpose, and under what circumstances helps prevent irrelevant or off-target answers.

Rule 3: Specify the output format

Specifying your desired format—such as "in bullet points," "within 300 words," or "in a table"—makes it much more likely you will receive ready-to-use responses.


10 practical prompt templates for business workflows

You can use the following templates right away by replacing the bracketed sections 【】 with your company's information.


Template 1: Drafting business emails to clients

Use case: Notifying clients of delayed estimates, thank-you notes, formal requests, etc.

あなたはビジネスメールの専門家です。
以下の条件でメールの文案を作成してください。

【送り先】: 取引先の営業担当者(面識あり、良好な関係)
【目的】: 見積書の提出が3日遅れることの謝罪と、新しい納期の案内
【トーン】: 丁寧・誠実、ただし過度に卑屈にならない
【文字数】: 本文200文字以内

件名も含めて出力してください。

Template 2: Summarizing meeting minutes

Use case: Organizing and sharing extensive meeting notes

以下の会議メモを、以下の形式で要約してください。

【会議メモ】:
(ここに会議中に取ったメモをそのまま貼り付ける)

【出力形式】:
■ 会議概要(2〜3行)
■ 決定事項(箇条書き)
■ 次回アクション(担当者・期限付き箇条書き)
■ 未解決の課題(あれば)

Template 3: Creating job descriptions

Use case: Drafting recruitment copy for Indeed and job boards

あなたは採用コンサルタントです。
以下の情報をもとに、求職者に響く求人票を作成してください。

【会社名】: 【会社名を入力】
【職種】: 【例:営業スタッフ(正社員)】
【仕事内容】: 【箇条書きで記入】
【給与・待遇】: 【記入】
【アピールしたいポイント】: 【例:残業少ない・昇給制度あり・チームの雰囲気が良い】

求職者が「この会社で働いてみたい」と感じるような表現にしてください。
文字数は400〜600文字程度。

Template 4: Drafting complaint responses

Use case: Replying to customer complaint emails or following up on calls

あなたはカスタマーサポートの専門家です。
以下のクレーム内容に対する謝罪・対応方針の返信文を作成してください。

【クレーム内容】: 【受け取ったクレームの要点を記入】
【弊社の対応方針】: 【例:返金対応する / 再配送する / 調査して1週間以内に回答する】
【トーン】: 誠実・具体的・前向き

返信文は件名込みで、300文字以内でまとめてください。

Template 5: Crafting social media posts (Facebook & Instagram)

Use case: New product/service announcements, campaigns, and regular updates

あなたはSNSマーケティングの専門家です。
以下の情報をもとに、Facebookに投稿する告知文を3パターン作成してください。

【告知内容】: 【例:新サービス「月額5,000円のWeb更新代行プラン」の開始】
【ターゲット】: 【例:店舗を持つ個人事業主・小規模飲食店オーナー】
【トーン】: 親しみやすく、でも信頼感がある
【文字数】: 各パターン150文字前後
【ハッシュタグ】: 5個程度提案してください

Template 6: Building industry-specific FAQ pages

Use case: Website FAQ sections, supplementary sales collateral

あなたはWebコンテンツライターです。
以下の情報をもとに、よくある質問(FAQ)を10項目作成してください。

【業種・サービス】: 【例:外壁塗装・リフォーム業】
【ターゲット顧客】: 【例:戸建て住宅のオーナー(40〜60代)】
【よくある不安や疑問】: 【例:費用、施工期間、業者選びの基準、アフターサービス】

各Q&Aは質問と回答を対にして、回答は100文字以内でわかりやすく記載してください。

Template 7: Structuring competitive analysis reports

Use case: Evaluating new business ventures or reviewing sales strategies

あなたは経営コンサルタントです。
以下の競合企業について、分析すべき観点を洗い出し、
競合分析レポートの骨格(目次と各セクションの調査ポイント)を作成してください。

【自社業種・サービス】: 【例:BtoB向けクラウド会計ソフト】
【主な競合企業】: 【例:A社、B社、C社】
【分析の目的】: 【例:来期の営業戦略を検討するため、自社の強み・弱みを整理する】

調査すべき観点は最低8項目挙げてください。

Template 8: Drafting internal operational manuals

Use case: Onboarding training materials, standard operating procedures (SOPs), handover documents

あなたは業務改善コンサルタントです。
以下の業務について、新人スタッフが一人で読んで実行できる
マニュアルの草稿を作成してください。

【業務名】: 【例:レジ締め作業(飲食店)】
【ステップ数目安】: 10ステップ前後
【注意点・よくあるミス】: 【わかる範囲で記入、なくても可】
【対象読者】: アルバイト初日のスタッフ

各ステップは「動詞から始まる短い指示文」で記載してください。

Template 9: Structuring persuasive proposal logic

Use case: Client pitches, internal approval memos, business plan briefings for banks

あなたは論理思考に強いビジネスコンサルタントです。
以下の提案内容について、「なぜこの提案が相手にとって価値があるか」を
PREP法(結論→理由→具体例→結論)で整理してください。

【提案内容】: 【例:ホームページのリニューアルを提案したい】
【相手(決裁者)】: 【例:小売業の社長、50代、デジタルに詳しくない】
【相手の課題】: 【例:新規集客が伸び悩んでいる・近隣の競合に顧客を取られている】
【自社の強み】: 【例:地域密着の実績・低予算での対応可能】

提案の骨子として使えるよう、300文字程度でまとめてください。

Template 10: Writing monthly report commentary

Use case: Executive summary comments for management meetings, board reviews, and bank reports

あなたは中小企業の経営管理担当者です。
以下の数値をもとに、経営会議向けの月次レポートコメント(所感)を作成してください。

【対象月】: 【例:2026年3月】
【売上実績】: 【例:1,850万円(前月比 +8%、予算比 -3%)】
【主な増減要因】: 【例:新規顧客2件獲得 / 既存客1件の受注が翌月にずれ込み】
【来月の見通しと対策】: 【例:パイプラインに500万円分の商談あり、4月中に受注見込み】

300文字以内で、経営者が要点をすぐ把握できる簡潔な文章にしてください。

Building a system to share prompts across your team

Rather than using these templates only individually, sharing them as an internal prompt library elevates productivity across the entire organization. We recommend storing templates in Google Docs or an internal wiki and cultivating it as an active library of practical prompts.

Fostering a culture where team members post successful prompts in Slack or on an internal portal makes adoption spread much more naturally throughout the company.

Common pitfalls when using ChatGPT

"Giving vague instructions and concluding it's unusable"

Simply prompting "write an email" yields unusable text because the AI cannot know the email's purpose or recipient. As shown in Templates 1 through 10, explicitly stating the objective, target audience, tone, and word count dramatically improves output quality.

"Expecting perfection on the first try"

Interacting with ChatGPT is a conversation. If the initial response is an 80% fit, give follow-up instructions like "rewrite this in a slightly softer tone" or "narrow the bullet points down to three" to bring it closer to 100%.

"Pasting confidential information directly"

As a rule, never input customer personal data, undisclosed financial figures, or contract terms into ChatGPT. Under OpenAI's default settings, submitted content may be used for model training (this can be disabled in settings). Establish clear internal rules beforehand.


Conclusion

In this article, we introduced 10 prompt templates ready for immediate application in SME workflows.

  • Starting with routine tasks like emails, meeting minutes, and social media is the fastest path to adoption
  • Prompts improve in quality simply by focusing on three elements: role, context, and output format
  • Instead of keeping usage individual, creating a system to share templates internally is crucial
  • Concurrently establish internal guidelines, such as rules regarding confidential information input

Leveraging AI tools like ChatGPT is already becoming foundational infrastructure for driving SME DX. For real-world SME case studies successfully reducing costs and refining operations through AI, please also see SME DX Success Stories — A Realistic Breakdown of Costs, Outcomes, and Execution.

Additionally, if you are evaluating the operational costs of running in-house corporate media or websites, refer to The ROI of Owned Media — Realistic Costs Small and Medium-Sized Enterprises Must Know.

If you need guidance on establishing internal rules for ChatGPT usage or aligning your website and content strategy with AI adoption, feel free to contact us.

Contact GleamHub here

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Rui Teruya

Former corporate league baseball player and founder of an IT venture. Founded the company with the drive to ride the fast-moving waves of the world and deliver truly valuable services to society.

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