A September Financial Check-In for Business Owners

September is a useful point in the year to stop and look at the business. Summer work is largely on the books. The last quarter is still ahead. There is still time to fix problems before year-end.

This is not a full year-end planning session. It is a short check-in: where the business stands now, what needs attention, and what should be handled before December gets busy.

Why September Matters

By now, most owners have eight months of activity to review. That is enough information to see patterns. It is also early enough to change course.

Waiting until December leaves fewer options. A September review gives you time.

Five Things to Look At

1. Year-to-Date Profit

Look at the Profit & Loss through August. Is the business making money after costs and overhead, or just staying busy? If margins are thin now, the last quarter will not magically fix that unless pricing, job mix, or expenses change.

2. Cash Position

Compare the bank balance with upcoming payroll, vendors, and tax payments. Ask whether cash is actually available or already spoken for. A profitable year can still feel tight if receivables and retainage are sitting out there.

3. What Customers Still Owe

Review unpaid invoices and any retainage being held. Summer work that has not been collected yet will affect fall cash. This is the time to follow up, not the time to hope it lands in December.

4. Tax Standing

September includes a federal estimated tax date. Use that as a reminder to ask a broader question: are payments and planning still in line with how the year is actually going? If 2026 has been stronger or weaker than expected, the rest of the year may need a different approach.

5. Owner Pay and Overhead

Look at what the owner is taking out and what it costs to run the business. If overhead has drifted up, or owner pay has not been reviewed since last year, September is a better time to look at it than the last week of December.

A Simple September Review

Set aside a short block of time and go through:

• Year-to-date Profit & Loss
• Current cash and near-term bills
• Unpaid invoices and retainage
• Whether tax payments still fit the year
• One action to take in the next 30 days

The last item matters. A review only helps if it changes something.

Look Now, While There Is Still Time

September is late enough to see the year’s pattern and early enough to adjust. Owners who do a short check-in now usually have a cleaner, calmer finish to the year.

If you would like help reviewing where your business stands heading into the last quarter, contact KDM Accounting Services. We’ll help you look at the numbers while there is still time to use them.

Related reading

• Review Owner Pay Before December
• September estimated taxes and your cash plan
• IRS Publication 505: Tax Withholding and Estimated Tax
• What to Clean Up in the Books Before Year-End Starts
• What Contractors Should Tighten Up Before October 1