September Content Ideas for Accountants and Bookkeepers

Here are 24 accounting + bookkeeping content ideas you can use for your September Instagram posts, newsletters, or blogs.

🍂 September Tax Content Ideas for Accountants

September is packed with important reminders + updates! Make sure to cover OBBB tax changes before your clients turn to TikTok tax bros for “advice”:

  • Time to tackle your extended taxes 🏈 – September is the home stretch for extended returns. Walk your audience through what’s due, when, and how to prep.

  • Overtime pay tax changes – Break down the new overtime pay rules and what they mean for small business owners + employees.

  • Estimated tax reminders 📆 – Use this as a friendly PSA to help business owners avoid underpayment penalties.

  • When is (and isn’t) alimony taxable 💸 – Clarify this often-confused rule, especially for clients with agreements before/after 2019.

  • The real story behind “no tax on Social Security” – Set the record straight on what’s true and what isn’t.

  • When to amend your tax return ❌ – Share examples of when an amendment is needed vs. when the IRS will handle it.

  • Upcoming 1099 changes – Prep your followers early so January isn’t a scramble.

  • Are property taxes deductible? 🏡 – Explain SALT caps + common mistakes.

  • Filing status determination – Help clients understand how life changes (marriage, divorce, dependents) affect their return.

  • Extended due date reminder 📲 – A simple but effective post: “If you filed for an extension, here’s your final deadline.”

  • New PMI deduction rules – Highlight the update for homeowners.

  • Car loan interest deduction 🚗 – Break down which loans qualify under the new OBBB rules.

🍂 September Bookkeeping Content Ideas for Bookkeepers

Want to connect with your audience beyond tax talk? These bookkeeping-focused topics are perfect for September:

  • Business bank recommendations 🏦 – Share your favorite options for small business owners.

  • Bookkeeping mistakes [your niche] can’t afford to make – Position yourself as the expert who helps them avoid costly errors.

  • How to troubleshoot when reconciling your books 📚 – Give a step-by-step tip list.

  • The story of how you chose your niche – Humanize your brand by sharing your journey.

  • How to become the “it” client for your bookkeeper ✨ – Fun + relatable content that educates clients on being organized.

  • Feature one of your clients – A spotlight post doubles as social proof.

  • What your biz coach won’t tell you, but your bookkeeper will ☕️ – A behind-the-scenes reality check.

  • Check in on 2025 bookkeeping status – Encourage clients to review their year-to-date numbers before Q4 hits.

  • Answer one of your FAQs 🙋🏻‍♀️ – Keep it simple + client-focused.

  • Why DIY bookkeepers quit + hire a pro – Educate your audience on when it’s time to outsource.

  • The biggest bookkeeping mistake you see in your niche ⚠️ – Share insights from real experience.

  • Your updated Services + Pricing guide – Promote your offerings while helping clients understand their options.

Want the customizable Canva templates that go along with these Instagram, Facebook, and LinkedIn post ideas? Get done-for-you content created by a creative accountant by becoming a Rise Media Agency member today.

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