How to Prepare Your Books for Tax Season
Tax season is much easier when your books are already accurate, organized, and up to date. But for many small business owners, tax time becomes stressful because transactions are behind, receipts are missing, QuickBooks is messy, contractor payments are unclear, or accounts have not been reconciled.
Preparing your books before tax season helps reduce last-minute pressure and gives your accountant or tax preparer cleaner records to work with.
At Simon Bookkeeping, we help startups, entrepreneurs, and growing small businesses keep their books accurate, organized, and tax-ready. We serve Bergen County, NJ, including Paramus, Hackensack, Ridgewood, and surrounding North Jersey areas. We also provide secure remote bookkeeping services to clients nationwide.
This guide explains how to prepare your books for tax season and what small business owners should review before sending records to a tax professional.
Why Tax-Ready Bookkeeping Matters
Tax-ready bookkeeping means your financial records are organized before tax season arrives.
Instead of scrambling to categorize months of transactions, find missing receipts, or clean up QuickBooks at the last minute, tax-ready bookkeeping keeps your records clear throughout the year.
Tax-ready bookkeeping helps business owners:
Reduce tax-season stress
Keep income and expenses organized
Provide cleaner records to a tax professional
Track contractor payments for 1099 filing
Review payroll records
Understand business performance
Avoid missing key bookkeeping details
Catch errors before year-end
Keep QuickBooks cleaner
Make better financial decisions
Good bookkeeping does not replace tax advice, but it gives your tax professional better information to work with.
Step 1: Make Sure All Business Transactions Are Recorded
The first step is making sure all business activity is recorded in your bookkeeping system.
This includes:
Business income
Client payments
Bank deposits
Business expenses
Credit card charges
Loan payments
Payroll transactions
Contractor payments
Owner contributions
Owner draws or distributions
Refunds
Merchant processing fees
Software subscriptions
Vendor payments
If transactions are missing, your reports may not be accurate.
A bookkeeper can help review bank accounts, credit cards, QuickBooks, and supporting records to make sure business activity is properly included.
Step 2: Separate Business and Personal Expenses
Mixing business and personal expenses creates confusion during tax season.
Before preparing your books, review whether any personal transactions were paid from a business account or whether business expenses were paid from a personal account.
Common issues include:
Personal meals on a business card
Business software paid from a personal card
Personal transfers recorded as expenses
Owner purchases categorized incorrectly
Business expenses missing because they were paid personally
Personal and business transactions should be clearly separated and categorized correctly.
This helps create cleaner financial reports and reduces questions from your accountant or tax preparer.
Step 3: Categorize Income and Expenses Correctly
Accurate categories help show where money came from and where it went.
Before tax season, review your income and expense categories to make sure they make sense for your business.
Common expense categories may include:
Advertising and marketing
Software subscriptions
Contractor payments
Professional services
Office supplies
Insurance
Rent
Utilities
Payroll expenses
Travel
Meals
Bank fees
Payment processing fees
Equipment
Repairs and maintenance
If too many transactions are listed as “uncategorized,” “miscellaneous,” or “ask my accountant,” your books may need review before tax preparation.
Step 4: Reconcile Bank Accounts
Bank reconciliation confirms that the transactions in your bookkeeping system match your actual bank statements.
This is one of the most important tax-season bookkeeping tasks.
Bank reconciliation helps identify:
Missing transactions
Duplicate transactions
Incorrect entries
Bank feed errors
Unrecorded fees
Transfers recorded incorrectly
Deposits that do not match records
Before tax season, every business bank account should be reconciled through year-end.
If accounts have not been reconciled for several months, your books may need cleanup.
Step 5: Reconcile Credit Card Accounts
Business credit cards should also be reconciled before tax season.
Credit card reconciliation helps confirm that all purchases, payments, refunds, and fees are recorded correctly.
This is important because many businesses use credit cards for software, supplies, meals, travel, subscriptions, advertising, and contractor-related expenses.
If credit card activity is not reconciled, expenses may be missing, duplicated, or categorized incorrectly.
Step 6: Review QuickBooks for Errors
QuickBooks can be a helpful tool, but only when the records are clean.
Before tax season, review QuickBooks for common issues such as:
Uncategorized transactions
Duplicate income
Duplicate expenses
Old unreconciled accounts
Incorrect opening balances
Personal expenses mixed with business expenses
Vendor payments in the wrong categories
Payroll entries recorded incorrectly
Contractor payments not tracked clearly
Accounts receivable or accounts payable issues
Old balances that do not make sense
If your QuickBooks reports do not look right, cleanup may be needed before sending records to your tax professional.
Step 7: Organize Receipts and Supporting Documents
Receipts and supporting documents help explain business transactions.
Before tax season, organize documents such as:
Receipts
Vendor invoices
Customer invoices
Bank statements
Credit card statements
Payroll reports
Contractor records
Loan statements
Mileage records, if applicable
Business insurance documents
Equipment purchase records
Payment processor reports
Digital organization can make this process easier. The goal is to have records available if your accountant or tax preparer asks for details.
Step 8: Review Contractor Payments for 1099 Filing
If your business paid independent contractors, freelancers, vendors, or subcontractors, contractor payment records should be reviewed before tax season.
You may need to review:
Which contractors were paid
How much each contractor was paid
Whether a W-9 is on file
Whether contractor names and addresses are correct
Whether payments were categorized correctly
Whether payments were made by check, ACH, card, or third-party platform
Whether any vendor may need a 1099
Organized bookkeeping makes 1099 filing much easier and reduces last-minute stress.
Step 9: Review Payroll Records
Payroll records should be reviewed before tax season to make sure payroll activity is properly reflected in your books.
Payroll-related bookkeeping may include:
Wages and salaries
Employer payroll taxes
Payroll processing fees
Reimbursements
Benefits deductions
Payroll liabilities
Payroll withdrawals
Year-end payroll reports
If payroll is recorded incorrectly, your profit and loss statement and balance sheet may not be accurate.
A bookkeeper can help review payroll activity and make sure it appears correctly in your bookkeeping system.
Step 10: Review Loans and Financing
If your business has loans, lines of credit, financing, or business credit, those records should be reviewed before tax season.
Loan payments may include principal and interest. These should be recorded correctly because the full payment may not be treated the same way in your books.
Review:
Loan balances
Principal payments
Interest payments
Financing fees
Business credit lines
Loan statements
Payment schedules
Incorrect loan recording can affect your balance sheet and financial reports.
Step 11: Review Owner Contributions and Draws
Many small business owners put money into the business or take money out of the business during the year.
These transactions should be recorded properly.
Owner contributions, draws, distributions, or reimbursements are not always the same as income or expenses. If these are categorized incorrectly, your financial reports may become misleading.
Before tax season, review owner-related transactions and make sure they are recorded correctly based on your business structure and accountant’s guidance.
Step 12: Review Accounts Receivable
Accounts receivable shows money customers or clients owe your business.
Before tax season, review:
Open invoices
Overdue invoices
Partially paid invoices
Duplicate invoices
Customer credits
Payments that were not matched correctly
Invoices that may need review with your tax professional
This helps make sure income and outstanding balances are accurate.
Step 13: Review Accounts Payable
Accounts payable shows money your business owes to vendors, contractors, suppliers, or service providers.
Before tax season, review:
Unpaid bills
Duplicate bills
Vendor balances
Payments that were not matched correctly
Old bills that may no longer be valid
Year-end vendor activity
Clean accounts payable records help improve the accuracy of your balance sheet and year-end financial reports.
Step 14: Prepare Financial Reports
Once your transactions are categorized and accounts are reconciled, prepare year-end financial reports.
Important reports may include:
Profit and loss statement
Balance sheet
Cash flow summary
General ledger
Accounts receivable report
Accounts payable report
Payroll summary
Contractor payment summary
Expense report
These reports help your accountant or tax preparer understand the financial activity of your business.
Step 15: Create a Tax-Ready Bookkeeping Folder
A tax-ready folder helps keep everything organized in one place.
Your folder may include:
Year-end profit and loss statement
Year-end balance sheet
Bank statements
Credit card statements
Payroll reports
Contractor payment reports
1099 records
Loan statements
Receipts and invoices
QuickBooks reports
Accountant-requested documents
This makes it easier to respond quickly when your tax professional asks for information.
Common Tax-Season Bookkeeping Mistakes
Many small business owners run into the same problems during tax season.
Common mistakes include:
Waiting until the last minute
Not reconciling accounts
Leaving transactions uncategorized
Mixing personal and business expenses
Missing receipts
Not tracking contractor payments
Forgetting to collect W-9 forms
Recording payroll incorrectly
Recording loans incorrectly
Not reviewing QuickBooks reports
Assuming the bank balance shows profit
Sending messy records to an accountant
These issues can create stress, delays, and extra cleanup work.
When Should You Start Preparing Your Books?
The best time to prepare your books is throughout the year.
Monthly bookkeeping is the best way to avoid tax-season stress because records are reviewed regularly. However, if your books are behind, it is still better to start cleanup as early as possible before deadlines arrive.
A good schedule looks like this:
Monthly: categorize transactions and reconcile accounts
Quarterly: review reports and contractor records
Year-end: finalize books and organize tax documents
Before tax filing: share clean records with your tax professional
The earlier your books are organized, the smoother tax season becomes.
Bookkeeping Before Tax Season in Bergen County, NJ
Simon Bookkeeping helps small businesses in Bergen County, NJ prepare their books before tax season.
We serve Paramus, Hackensack, Ridgewood, and surrounding North Jersey communities with reliable bookkeeping support, QuickBooks setup, QuickBooks cleanup, payroll support, 1099 filing assistance, and financial reporting.
Whether your books are current or behind, we can help organize your records and prepare cleaner reports for your tax professional.
Remote Tax-Ready Bookkeeping Nationwide
Simon Bookkeeping also provides secure remote bookkeeping services to clients nationwide.
Remote bookkeeping allows business owners to organize records, clean up QuickBooks, review transactions, prepare reports, and get tax-ready support without needing in-person meetings.
This is ideal for busy entrepreneurs, startups, and small businesses that want flexible professional support.
How Simon Bookkeeping Can Help
Simon Bookkeeping helps startups, entrepreneurs, and growing small businesses keep their books accurate, organized, and tax-ready.
Our services include:
Monthly bookkeeping
QuickBooks setup
QuickBooks cleanup
Payroll support
1099 filing assistance
Contractor payment tracking
Financial reporting
Remote bookkeeping services
Tax-ready recordkeeping
Our goal is to help you gain clarity and control over your finances so you can focus on growing your business with confidence.
Get Your Books Tax-Ready
If your books are behind, QuickBooks is messy, or tax season feels stressful, Simon Bookkeeping can help.
We provide reliable bookkeeping services for small businesses in Bergen County, NJ, North Jersey, and nationwide through secure remote support.
Contact Simon Bookkeeping today to get your books tax-ready and organized before tax season.
Frequently Asked Questions
How do I prepare my books for tax season?
Start by recording all business transactions, separating business and personal expenses, categorizing income and expenses, reconciling bank and credit card accounts, organizing receipts, reviewing payroll, tracking contractor payments, and preparing financial reports.
What does tax-ready bookkeeping mean?
Tax-ready bookkeeping means your financial records are accurate, organized, reconciled, and ready to share with your accountant or tax preparer.
Should I clean up QuickBooks before tax season?
Yes. If QuickBooks has errors, duplicate transactions, unreconciled accounts, or uncategorized transactions, cleanup can help make your records more accurate before tax preparation.
What reports do I need for tax season?
Common reports include a profit and loss statement, balance sheet, general ledger, payroll summary, contractor payment summary, accounts receivable report, and accounts payable report.
Can Simon Bookkeeping help with 1099 filing?
Yes. Simon Bookkeeping helps organize contractor payment records and support 1099 filing preparation.
Can Simon Bookkeeping work with my accountant?
Yes. Simon Bookkeeping can help keep your records organized so your accountant or tax professional has cleaner information to work with.
Do you offer tax-ready bookkeeping outside Bergen County?
Yes. Simon Bookkeeping serves Bergen County and North Jersey businesses while also offering secure remote bookkeeping services nationwide.

