The 909 Blog

Plain-English bookkeeping, no tax advice.

Short, useful posts about keeping clean books, closing on time and working with the person who does them.

• September 22, 2026

  What 'closed books' really means, and why we close by the 10th

  A closed book is not a perfect book. It is a book where every number has been checked, every transaction has a place, and the period is locked. Here is what closing actually means.

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• September 8, 2026

  Bank reconciliation in plain English

  Reconciliation is the dullest word in bookkeeping and the most important. Here is what it actually means, why it matters, and why it never requires sharing your bank password.

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• August 25, 2026

  Five signs your books are behind

  Most owners do not plan to let their books slip. It happens a little at a time. Here are five signs the books need attention — and why catching up is the same job as staying current.

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• August 11, 2026

  Keep personal and business money apart

  Mixing personal and business money is the most common bookkeeping mistake we see, and the one with the biggest payoff when you stop. Here is how to keep them separate — and how to clean it up if you already have.

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• July 28, 2026

  What your bookkeeper needs from you each month

  Good bookkeeping is mostly automatic. But there is a small amount of input only you can give, and the smoother it is, the cleaner your books end up. Here is what we actually need.

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• July 14, 2026

  Bookkeeper, accountant or CPA: who does what

  These three roles get used interchangeably, and it causes real confusion. They are not the same job. Here is the map, and why paying for the right one keeps the cost down and the quality up.

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