How to Prepare Legal Financial Statements for Tax Filing

How to Prepare Legal Financial Statements for Tax Filing

June 18, 2025

When small businesses make mistakes in their financial statements, it leads to tax penalties and audits. Something as simple as a miscalculated expense or an overlooked deduction can cost thousands of dollars and put a business under unnecessary scrutiny.

Financial statements are not just numbers on a page; they tell the story of your business’s financial health. When prepared correctly, they ensure compliance with tax laws, help secure loans, and even uncover opportunities for growth. Yet, many businesses struggle with organizing their records, categorizing transactions, and following the latest tax regulations. 

However, you’re going to have a step-by-step breakdown. There will be no last-minute stress—only clear, structured financial records to make tax season easier.

Understanding Legal Financial Statements for Taxes

When it comes to tax filing, financial statements do more than just summarize numbers—they provide a clear and structured view of your business’s financial standing. Whether you're filing taxes for a small business or a corporation, three core financial statements play a crucial role:

1. Income Statement (Profit & Loss Statement)

The Income Statement details your revenue, expenses, and net profit over a specific period. This report is essential for tax filing because it shows taxable income—the amount your business earned after deducting allowable expenses. The IRS and other tax authorities use this figure to determine how much tax you owe.

2. Balance Sheet

The Balance Sheet provides a snapshot of your business’s financial health by listing assets, liabilities, and equity at a given moment. It helps tax authorities verify asset values, outstanding debts, and financial stability. Certain tax deductions, like depreciation on equipment or property, are calculated using figures from the balance sheet.

3. Cash Flow Statement

The Cash Flow Statement tracks how money moves in and out of your business. It is not always required for tax filing, however, it helps in audit situations and financial planning. Understanding cash flow ensures that you set aside enough funds for tax payments and avoid liquidity issues.

Legal Standards for Financial Statements

Legal Standards for Financial Statements

Financial statements must follow specific accounting standards based on your location and business type:

  • GAAP (Generally Accepted Accounting Principles) applies to U.S.-based companies and ensures financial accuracy and consistency.

  • IFRS (International Financial Reporting Standards) is followed in many other countries and focuses on transparency for global businesses.

  • IRS Reporting Rules dictate how financial data should be structured for tax purposes in the U.S., ensuring compliance with tax laws.

Step-by-Step Guide to Financial Statements Preparation

Preparing financial statements for tax filing doesn’t have to be overwhelming. By following a structured process, you can ensure accuracy, compliance, and a smoother tax season. Here’s a step-by-step guide to getting it right.

  1. Gather Your Financial Data

Before you start preparing your financial statements, collect all the necessary financial records. These documents provide the foundation for accurate reporting and should cover all income, expenses, and financial transactions for the tax year.

Key Documents to Collect:

  • Bank statements – Shows cash inflows and outflows.

  • Invoices and receipts – Documents income and deductible expenses.

  • Payroll records – Tracks salaries, wages, and tax withholdings.

  • Loan and credit statements – Lists outstanding debts and interest payments.

  • Tax documents – Previous tax returns, IRS notices, and estimated tax payments.

Efficiency Tip:

Using accounting software like QuickBooks, Xero, or FreshBooks can automate transaction tracking, generate financial statements, and minimize human errors. Many of these tools integrate with your bank account to automatically categorize income and expenses.

  1. Choose Your Accounting Method

Your accounting method determines how you recognize income and expenses in your financial statements. The IRS and other tax authorities require consistency, meaning you must stick with the same method each year unless you file for a change.

Cash Basis vs. Accrual Basis Accounting

Cash basis and accrual basis accounting are two fundamental methods used to manage and report financial data.

Cash basis accounting is typically best suited for freelancers and small businesses. This method is simple and makes it easy to track actual cash flow, as income is recorded when received and expenses are noted when paid. However, a major drawback is that it may not present the complete financial picture, particularly when payments or expenses are delayed or anticipated.

In contrast, accrual basis accounting is more appropriate for larger businesses and corporations. It offers a more accurate long-term view of a company’s financial health by recording income and expenses when they are earned or incurred, regardless of when cash is exchanged. The main disadvantage is that it requires more detailed record-keeping and can be more complex to manage.

Let’s have an example, a freelance writer using cash basis accounting records income only when payments are received and expenses when bills are paid. This makes tax reporting simple and helps manage cash flow.

On the other hand, a retail store using accrual accounting records revenue when a sale occurs—even if payment is received later. This method provides a more accurate financial picture however, requires tracking accounts receivable and payable.

  1. Compile the Income Statement

Compile the Income Statement

The Income Statement (also called the Profit & Loss Statement) summarizes revenue, expenses, and net profit over a specific period. This statement is crucial for tax filing because it determines taxable income.

What’s the formula? It’s: Revenue – Expenses = Net Income (Taxable Profit)

  1. Record Revenue – Include all income sources (product sales, services, interest earned).

  2. List Expenses – Categorize business expenses such as rent, salaries, utilities, and marketing.

  3. Calculate Net Income – Subtract total expenses from total revenue.

For instance, a small retail shop earned $50,000 in sales, had $20,000 in expenses (rent, inventory costs, payroll). So, $50,000 – $20,000 = $30,000 taxable income.

  1. Build the Balance Sheet

The Balance Sheet provides a financial snapshot of your business at a specific date. It shows what your company owns (assets), lowes (liabilities), and its net worth (equity).

Balance Sheet Components:

A balance sheet provides a snapshot of a business’s financial position by breaking it down into three main components: assets, liabilities, and equity.

Assets represent everything the business owns. These can include cash, equipment, and accounts receivable. Essentially, assets are resources that provide future economic benefits to the company.

Liabilities refer to what the business owes. This includes obligations such as loans, unpaid invoices, and tax liabilities. These are claims that creditors have on the company’s assets.

Equity is the remaining value of the business after subtracting liabilities from assets. It reflects the owner's investment and retained earnings, representing the net worth or ownership interest in the company.

Common Mistake to Avoid:

Many businesses forget to update depreciation on assets like computers, vehicles, and machinery. This oversight can lead to inaccurate tax deductions and financial statements.

  1. Prepare the Cash Flow Statement

The Cash Flow Statement tracks how money moves in and out of your business, ensuring you have enough liquidity to cover tax payments.

Three Main Sections:

  • Operating Activities – Revenue from sales, payments to suppliers.

  • Investing Activities – Purchase or sale of assets.

  • Financing Activities – Loans, repayments, dividends.

Here’s the process:

  1. Identify Cash Inflows – Record sales, loans received, and investment returns.

  2. List Cash Outflows – Include rent, payroll, loan payments, and tax expenses.

  3. Calculate Net Cash Flow – Determine whether your business had a cash surplus or deficit.

  1. Reconcile and Categorize

Reconciling ensures that your financial statements match real-world transactions. Proper categorization also makes tax filing easier, especially for deductions.

Checklist of Common Tax-Deductible Expenses:

  • Office rent and utilities.

  • Advertising and marketing expenses.

  • Business travel and meals.

  • Employee salaries and benefits.

  • Professional services (legal, accounting).

For U.S. tax filers, ensure alignment with the appropriate reporting framework based on business structure for maintaining accuracy and compliance.

  1. Calculate Taxable Income

Now that your financial statements are complete, the final step is determining taxable income by adjusting for deductions and non-deductible expenses.

What’s the formula? It’s: Net Income – Deductions + Non-Deductible Expenses = Taxable Income

Let’s say a consulting firm has a $30,000 net income and deducts $5,000 in business expenses, however, has a $5,000 non-deductible IRS fine. So, $30,000 – $5,000 + $5,000 = $30,000 taxable income.

It’s Time to Ensure Legal Compliance

It’s Time to Ensure Legal Compliance

Financial statements serve as the foundation for accurate tax filings. Ensuring compliance with jurisdiction-specific rules is essential to avoid unnecessary complications. Every region has its own set of reporting standards, documentation requirements, and submission procedures. Following these guidelines helps maintain credibility and financial stability.

Filing deadlines are not just suggestions—they are firm dates that demand attention. Missing them can lead to unnecessary costs and legal consequences. Certain jurisdictions allow for extensions, but these only grant additional time for submission, not for settling outstanding obligations.

The IRS levied $7 billion in tax penalties in 2023, nearly quadrupling the $1.8 billion from 2022. Most penalties were for underpaying estimated quarterly income taxes, affecting business owners, gig workers, and investors.
Source—
New York Post

Filing errors and late submissions come with financial consequences. In some cases, penalties accumulate over time, increasing the burden on businesses. A percentage-based fine applied monthly can quickly add up, impacting overall financial health. Ensuring accuracy from the start is far more cost-effective than dealing with corrective actions later.

Next Step Towards Financial Excellence with Apex Advisors

Navigating the complexities of financial statement preparation and tax compliance requires not only diligence but also expertise. While understanding the foundational steps is essential, partnering with seasoned professionals can transform this daunting task into a streamlined process.

Apex Advisor Group stands with excellence in the financial services industry, boasting over 40 years of combined experience. Our comprehensive suite of services encompasses:

  • Tax Preparation and Planning: Ensuring meticulous accuracy and strategic foresight to optimize your tax position.

  • Accounting and Bookkeeping: Maintaining precise records that reflect your business's financial health. ​

  • Payroll Services: Managing employee compensation with efficiency and compliance. ​

  • Credit Repair and Counseling: Guiding you towards improved financial standing and creditworthiness.

  • Financial Coaching and Business Consulting: Offering tailored strategies to foster growth and profitability. 

Our holistic approach ensures that every facet of your financial landscape is managed with precision and care, making them the quintessential one-stop solution for individuals and businesses alike. Reach out to Apex Advisor Group today to experience unparalleled service tailored to your unique needs. Visit our website at www.apexadvisorgroup.com or contact out office directly to schedule a consultation.