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November 14, 2025

Business tax planning is the process of minimizing the amount of taxes you owe while staying within the bounds of state and federal tax law. 

Let’s explore the main levers you can pull to accomplish this, as well as some of the most important business tax planning strategies related to each one.

Entity structure

Choosing the right entity structure is one of the most important tax decisions you’ll make as a new business owner. The decision has significant implications for your company’s tax treatment, administrative requirements, and liability protection benefits.

Here are the most common business entity structures:

  • Sole proprietorship: This is the default entity structure for individual business owners, requiring no paperwork to establish. You report your business activities directly on your personal tax return. However, it offers no liability protection.
  • Partnership: This is the equivalent of a sole proprietorship when two or more people share ownership of the company. Once again, business activities flow through to each personal return, and owners are liable for all business debts.
  • C corporation: This traditional corporate structure allows for unlimited owners and flexible stock classes, making it a great option for public companies. It also offers liability protection. However, it’s subject to double taxation.
  • S corporation: This type of corporate entity isn’t subject to double taxation and offers the opportunity to strategically reduce self-employment taxes. It also offers limited liability protection, but it lacks the ownership flexibility C corps offer.
  • Limited liability company (LLC): The most versatile entity structure. LLCs offer limited liability protection like corporations, but can elect to be taxed as a sole proprietorship, partnership, or corporation.

Notably, your choice of business structure isn’t permanent, and it can be beneficial to update it as your operation evolves. 

For example, many business owners start as sole proprietors for simplicity, then switch to an LLC or corporation once they have enough income for a more advanced tax strategy.

Tax deductions

In business tax planning, tax deductions are usually business expenses you can subtract from your revenue to reduce your taxable income. The more deductions you claim, the less your income is subject to taxes, indirectly creating tax savings.

To be tax-deductible, a business expense must be both ordinary and necessary for your company. “Ordinary” means common in your industry, while “necessary” means helpful and appropriate for running your operations.

Because business models can vary so significantly, the expenses that rise to the definition of ordinary and necessary also differ between companies. However, here are some examples of commonly deductible business expenses:

  • Operating expenses: Office rent, utilities, and business meal tax deductions.
  • Depreciation: The gradual write-off of assets like equipment or vehicles.
  • Professional services: Payments to accountants, lawyers, or consultants.
  • Employee compensation: Wages, benefits, and retirement contributions.

Maximizing your tax deductions is primarily about establishing a strong bookkeeping foundation. You want to keep careful track of all your business expenses to ensure nothing slips through the cracks.

To make this easier, use a separate business bank account and credit card for all transactions related to your company. This saves you from sorting through your activities to confirm what’s deductible, which is often challenging in retrospect.

In addition, commingling expenses can weaken your liability protection. In extreme cases, it could even lead to “piercing the corporate veil,” where your personal assets become exposed to business liabilities.

Tax credits

Unlike tax deductions, business tax credits reduce your income tax directly, which makes them much more valuable on a dollar-for-dollar basis. In other words, a $1,000 tax credit will almost always be more desirable than a $1,000 deduction.

To use a simple tax preparation example, imagine your business has $10,000 in taxable income and is subject to a 10% tax rate. With no deductions or credits, you expect to have a $1,000 tax burden.

A $600 tax deduction would reduce your business’s taxable income to $9,400, lowering your overall tax liability to $940. However, a $600 tax credit would offset your income tax directly, lowering your tax bill to just $400.

Some tax credits can even reduce the amount of business income tax you owe below zero, resulting in a refund. However, qualifying for tax credits is more challenging than claiming deductions, as they often come with specific requirements.

For example, one of the most valuable tax credits in 2025 is the research and development (R&D) tax credit. It allows qualified businesses to offset federal income taxes with qualified research expenses. 

However, your research activities must meet a rigorous four-part test to qualify:

  • Elimination of uncertainty: The research must aim to resolve a technological challenge or limitation.
  • Technological in nature: Your research must involve hard sciences, like engineering or computer science.
  • Component for permitted purpose: The research must be to develop something for commercial or internal use, such as a product or process.
  • Process of experimentation: Your research must involve active experimentation, such as testing or simulation.

If you’re a small business with under $5 million in annual gross receipts and less than five years of revenue, you have the option to offset up to $500,000 in payroll taxes per year instead. That tax benefit lasts for five years, making it potentially worth $2.5 million.

Business tax credits are among the most complex tax incentives, so it’s often beneficial to consult a professional tax advisor before attempting to claim them.

Tax compliance requirements

Tax compliance refers to the process of following federal, state, and local tax regulations. That primarily includes filing returns and making payments, as well as keeping appropriate documentation to support them.

It might not be the most exciting aspect of your business tax plan, but ignoring tax compliance requirements can result in significant penalties, interest charges, or even Internal Revenue Service (IRS) audits.

For example, making estimated tax payments is a notable tax obligation for business owners. Unlike employees, you don’t have anyone to withhold taxes from your earnings, so you’re responsible for remitting those taxes yourself.

If a corporation fails to pay the required amount of federal taxes throughout the year, the IRS will impose a penalty on the underpayment when you go to file. The penalty works like interest, accruing at a rate equal to the federal short-term rate plus 3%.

As your business grows, your tax compliance requirements only become more complex. For instance, if you start selling products in multiple states, you’ll have to collect and remit sales tax for multiple jurisdictions, each with different rules and deadlines.

Once again, good bookkeeping is essential. Not only do you need accurate financial records to be sure of your responsibilities, but they’ll also be invaluable when you need to respond to tax agency inquiries or audits.

Retirement planning

Retirement planning works differently when you’re a business owner. You don’t have an employer to set up a 401(k) or contribute on your behalf. Instead, you have to choose your retirement accounts and handle the administrative work to keep them compliant.

Fortunately, business owners have access to their own tax-advantaged retirement plan options. Like those for traditional employees, they have various tax benefits, including above the line deductions for contributions and tax-deferred growth.

For example, some of the most common retirement plans for business owners include:

  • Solo 401(k): This account is designed for self-employed individuals with no employees other than a spouse. In 2025, you can contribute up to $70,000 between elective deferrals as an employee and non-elective contributions as your own employer.
  • SEP IRA: This account is relatively simple to establish and allows you to have employees. However, you must contribute the same percentage of compensation for them as you do for yourself. The annual contribution limit is also $70,000 in 2025, but only up to 25% of your income.
  • SIMPLE IRA: Only available to small businesses with fewer than 100 employees, this account is also relatively easy to administer. However, annual contribution limits are much lower, capped at $16,500 in 2025. You must also contribute 2% of each employee’s compensation or match their contributions up to 3%.

If your business has employees, your retirement planning responsibilities don’t end with you. Offering retirement benefits to your team is going to be necessary if you want to attract and retain talent.

Make sure to consider them when choosing your tax-advantaged accounts and determining how much to contribute as their employer. Keep in mind that any contributions on their behalf are also generally tax-deductible.

Financial operations

Financial operations refer to the systems that keep your business’s day-to-day finances running smoothly. That includes processes like bookkeeping, accounts payable, cash flow management, and financial statement preparation.

Each of these functions plays a critical role in effective tax planning and compliance:

  • Bookkeeping: Ensures all income and expenses are accurately recorded. Without it, you risk missing deductions or misreporting taxable income.
  • Accounts payable: Paying vendors on time preserves relationships and helps ensure your deductible expenses are recorded in the right tax year, especially if you’re using the cash basis of accounting.
  • Cash flow management: Allows you to set aside sufficient funds for quarterly tax payments and avoid scrambling for liquidity when deadlines arrive.
  • Financial statement preparation: Organizes the data you need to make informed small business tax planning decisions and comply with tax filing requirements.

Forecasting can be another critical piece, especially as your business grows more complex. It allows you to model the tax impact of various growth decisions, such as hiring employees, entering new markets, or purchasing fixed assets.

When all of your financial operations are reliable, your tax planning strategy can become increasingly proactive. You can go beyond maintaining compliance to executing sophisticated tax strategies that require more foresight.

Payroll

Payroll management refers to the process of compensating your employees for their work. That includes calculating wages, withholding the correct amount of taxes on their behalf, and remitting those amounts to the appropriate tax agencies.

In addition to withholding federal and state income taxes and FICA taxes, you’re also responsible for paying the employer share of payroll taxes. Failing to withhold or remit these amounts properly can trigger steep penalties and interest charges.

Wages, employer payroll taxes, and contributions to employee benefits are also generally tax-deductible and play a role in certain tax credits, like the R&D tax credit. As a result, payroll management is critical for strategic tax planning.

Be aware that as your business expands, payroll tax management tends to become more challenging to manage. For example, stock options and equity compensation often have complex tax implications for growing startups.

That’s why setting up a reliable payroll system as early as possible is essential. You can choose to run payroll in-house using software, but it’s often beneficial to outsource the function to an expert payroll service provider.

Not only can they ensure the process runs smoothly, but they also free you to focus on more valuable tasks. However, the right choice ultimately depends on your team size, budget, and comfort level with compliance.

Let Zeni help

Zeni is a comprehensive financial management platform designed to provide everything your business needs in one place. That includes bookkeeping, payroll management, fractional CFO, and tax accountant services.

Clients also gain access to our integrated suite of supporting products, each of which we’ve enhanced with our AI accountant agent. That includes bill payment and employee reimbursement software, as well as business checking and credit card accounts.

Whether you’re looking for a tax professional to amortize startup costs, run your biweekly payroll, or claim the R&D tax credit, Zeni has you covered. We’ve already helped our clients claim over $3.3M in credits and avoid more than $70K in penalties.

Schedule a free consultation today to learn more about how Zeni can support your business tax planning.

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