As the year comes to a close, a little planning can save your business time, stress, and money. Year-end isn’t just about closing the books, it’s your last chance to make smart accounting and tax decisions before the calendar resets.
Use this checklist to ensure your finances are accurate, compliant, and optimized before year-end.
1. Close and Review Your Books
Before thinking about tax strategies, your numbers must be correct.
Checklist:
- Reconcile all bank and credit card accounts
- Ensure all income and expenses are recorded
- Review accounts receivable and follow up on unpaid invoices
- Review accounts payable and outstanding bills
- Clear suspense or uncategorized transactions
Why it matters:
Accurate books are the foundation of reliable tax filings and financial decisions.
2. Review Profit & Cash Flow
Understanding how your business performed helps you plan ahead.
Do this:
- Review your Profit & Loss statement
- Compare year-over-year performance
- Identify major expense increases or revenue drops
- Review cash flow trends and liquidity
Tip:
Strong profits may mean higher taxes, this is where planning becomes essential.
3. Maximize Tax Deductions
Many deductions are missed simply because they aren’t reviewed before year-end.
Common deductions to review:
- Office expenses and supplies
- Home office (if applicable)
- Business vehicle and mileage
- Software subscriptions
- Marketing and advertising
- Professional fees (accounting, legal, consulting)
- Internet and phone expenses
Action:
Make sure all legitimate expenses are recorded before year-end.
4. Review Asset Purchases & Depreciation
Year-end is a key time for capital expenditure decisions.
Consider:
- Purchasing needed equipment before year-end
- Reviewing depreciation schedules
- Section 179 or bonus depreciation eligibility
- Disposing of unused or obsolete assets
Why it matters:
Timing asset purchases correctly can significantly reduce taxable income.
5. Payroll & Contractor Compliance
Payroll mistakes can be costly if left unaddressed.
Checklist:
- Reconcile payroll accounts
- Review employee vs contractor classifications
- Ensure contractor W-9s are on file
- Prepare for W-2 and 1099 filings
- Confirm payroll tax payments are up to date
Reminder:
1099s must be issued by January deadlines, don’t wait until the last minute.
6. Sales Tax & VAT Review (If Applicable)
Indirect taxes are often overlooked.
Do this:
- Reconcile sales tax collected vs filed
- Ensure correct tax rates were applied
- File any outstanding returns
- Review nexus or registration requirements
Tip:
Errors here can trigger audits and penalties.
7. Inventory Count & Valuation
If you sell physical products, inventory accuracy is critical.
Steps:
- Perform a physical inventory count
- Write off damaged or obsolete inventory
- Ensure inventory valuation method is consistent
- Reconcile inventory records to accounting system
Why it matters:
Inventory directly impacts cost of goods sold and taxable income.
8. Owner Compensation & Draws
How you pay yourself affects both taxes and compliance.
Review:
- Salary vs distributions (for corporations)
- Owner draws taken during the year
- Retirement contributions and limits
- Health insurance deductions (if eligible)
Action:
Confirm compensation is structured tax-efficiently and correctly reported.
9. Tax Planning Opportunities
This is where proactive businesses win.
Consider:
- Deferring income or accelerating expenses
- Retirement contributions (SEP IRA, Solo 401(k), etc.)
- Charitable contributions
- Estimated tax payments
- Entity structure review (LLC, S-Corp, etc.)
Important:
These decisions must be made before year-end to count.
10. Plan for the New Year
Year-end isn’t just about closing, it’s about preparing.
Do this:
- Set a budget for the coming year
- Review pricing and margins
- Forecast cash flow
- Schedule a strategy session with your accountant
- Clean up systems and processes
Final Thoughts
A strong year-end process does more than keep you compliant, it positions your business for smarter growth and fewer surprises.
If you’re unsure about any part of this checklist, working with an accountant before year-end (not after) can make a meaningful difference to your tax bill and peace of mind.


