Tax season doesn't have to be a scramble. The businesses that sail through it aren't lucky — they're prepared. The good news is that getting your books tax-ready is a straightforward process if you know what to tackle. Here's a practical guide to getting your small business ready for tax season, whether you do it yourself or bring in a professional.
Start With Reconciliation
Before anything else, every bank account, credit card, and loan needs to be fully reconciled through the end of the tax year. Reconciliation confirms your books match your actual statements — and it's the single most important step in tax prep. Unreconciled accounts are where errors hide, and filing on top of them means filing on top of mistakes.
If your accounts haven't been reconciled all year, this is where a catch-up or clean-up comes in before you can file accurately.
Review Your Transaction Categorization
Go through your Profit & Loss and make sure transactions are categorized correctly and consistently. This is where deductions are won or lost. Common areas to double-check:
- Meals and travel properly separated and documented
- Equipment purchases capitalized and depreciated rather than expensed
- Owner draws not mixed in with business expenses
- Loan payments split correctly between principal and interest
- Home office and vehicle expenses documented if you claim them
Confirm Your Income Is Complete
Make sure every source of income is recorded — not just the money that hit your main checking account. Payment processors, cash payments, and secondary accounts all need to be included. The IRS receives copies of the 1099s issued to you, and mismatches are a common audit trigger.
Get Your 1099s in Order
If you paid any contractors $600 or more during the year, you're generally required to issue them a 1099-NEC. That means having a completed W-9 on file for each contractor. Gathering these at tax time is stressful; ideally you collect a W-9 before you ever pay a contractor. Either way, tax prep is the moment to make sure they're all accounted for.
💡 Pro tip: The single best thing you can do for next year's tax season is keep your books current all year. Businesses on monthly bookkeeping essentially do their tax prep continuously — so when the deadline comes, there's almost nothing left to do.
Gather Supporting Documents
Your accountant will need more than just your QuickBooks file. Pull together:
- Prior-year tax return
- Bank and credit card statements for the full year
- Loan statements showing year-end balances
- Payroll reports if you have employees
- Asset purchase records for anything you bought and need to depreciate
- Documentation for any large or unusual transactions
Run and Review Your Reports
Once everything is reconciled and categorized, generate your year-end Profit & Loss and Balance Sheet and actually read them. Do the numbers make sense? Does anything look off? Catching an anomaly now — before your return is filed — is far easier than amending later.
Know When to Bring in Help
If reconciliation reveals your books are behind or messy, or if the categorization review feels overwhelming, that's the signal to bring in a professional. A bookkeeper can get your books clean and tax-ready far faster than most owners can on their own — and usually for less than what a disorganized file costs you in extra accounting fees.
Get Tax-Ready With Colorado Bookkeeping
At Colorado Bookkeeping, we help Colorado small businesses walk into tax season with clean, accurate, fully reconciled books. Whether you need a one-time clean-up before filing or ongoing monthly bookkeeping that keeps you tax-ready all year, we can help. Let's start with a free consultation — well before the deadline.
Walk Into Tax Season With Confidence
Colorado Bookkeeping gets Colorado small businesses clean, reconciled, and tax-ready — whether you need a one-time clean-up or year-round monthly bookkeeping. Start with a free consultation.
Schedule Your Free Consultation Today