How Does Tax Planning Work for a Small Business?

For many small-business owners, working with a CPA has traditionally meant gathering documents after the year ends, sending them over, and waiting for the tax return to be prepared. 

That’s tax preparation. Tax planning is different. 

Tax planning happens before the return is filed—and ideally throughout the year. It uses current financial information to estimate where your business is headed, identify potential tax issues, evaluate available options, and help you make informed decisions while there is still time to act. 

For a business owner, the real value is often greater predictability. Instead of discovering your tax situation when the return is finished, you have a much better idea of what to expect. 

Tax Planning Starts With Accurate Financial Information 

Before meaningful tax planning can happen, your CPA needs a reliable picture of your business. 

That generally begins with current bookkeeping and financial statements. Are revenue and expenses recorded properly? Are accounts reconciled? Have major purchases, loans, owner contributions and distributions been accounted for correctly? 

Good tax planning depends on good information. 

This is also one reason I encourage business owners not to view bookkeeping, accounting and taxes as completely separate activities. Your financial information tells the story of what is happening in your business. The more accurate and timely it is, the more useful it becomes for planning. 

Your CPA Projects Where the Business Is Headed 

Once we understand where the business stands today, we can look ahead. 

A tax projection uses year-to-date results along with reasonable assumptions about the remainder of the year to estimate taxable income and potential tax liability. 

For owners of pass-through businesses such as S corporations and partnerships, this can involve looking at both the business and the owner's individual tax situation because business income generally passes through to the owners. 

This is where tax planning becomes much more useful than simply looking at last year's return. 

Your business may be having a very different year. Revenue may have increased significantly. You may have hired employees, made a large purchase, lost a major customer or expanded into another state. Your personal financial circumstances may have changed too. 

Tax planning takes those changes into account. 

Tax Planning Identifies Decisions Worth Discussing 

Once your CPA has a reasonable projection, the next question is: Is there anything we should consider doing differently? 

Depending on the business, that conversation might include the timing of income or expenses, estimated tax payments, equipment purchases, retirement contributions, owner compensation, business structure or other significant financial decisions. 

Current tax law matters too. Federal legislation enacted in 2025 made several significant business tax provisions more favorable, including permanent 100% bonus depreciation for many qualifying assets acquired after January 19, 2025. That makes understanding the rules important—but it still doesn't mean a business should purchase something simply to get a deduction. 

The tax consequences are one factor in a larger business decision. 

State Taxes Can Be Part of the Planning Conversation 

State tax planning can be particularly important for pass-through businesses and companies operating in more than one state. 

Massachusetts is a good example. Beginning in 2026, eligible pass-through entities have two elective PTE excise regimes available under Massachusetts law. Whether an election is advantageous depends on the entity and its owners. 

For a Massachusetts business—or a company with tax obligations in several states—this is another reason to revisit tax strategy each year rather than assuming what worked last year will automatically work this year. 

Tax Planning Shouldn't Be a Once-a-Year Exercise 

Year-end is an important planning opportunity, but ideally it isn't the first time you and your CPA have discussed taxes all year. 

A growing business may benefit from periodic tax projections throughout the year. That allows estimated payments to be adjusted as circumstances change and gives the owner time to prepare for upcoming obligations. 

It also makes conversations with your CPA more useful. Instead of asking only, “What do I owe?” you can start asking, “What do these numbers mean, and is there anything we should be thinking about?” 

That is a much more valuable conversation. 

Good Tax Planning Creates Fewer Surprises 

Tax planning doesn't guarantee that you'll pay less in taxes, nor should that always be the goal. 

The objective is to understand your position, consider legitimate planning opportunities, prepare for upcoming obligations, and make decisions that make sense for both your tax situation and your business. 

Julie Moran, CPA works with small-business owners in Massachusetts and across the country to provide proactive business tax planning and preparation throughout the year. 

Would you like to take a more proactive approach to your business taxes? Schedule a conversation with Julie. https://calendly.com/julie-juliemorantax/30min 

Frequently Asked Questions About Small Business Tax Planning 

What is the difference between tax planning and tax preparation?

Tax preparation reports what has already happened and results in the filing of your tax returns. Tax planning happens before filing and evaluates your current financial situation, projected taxes and potential decisions while there is still time to act. 

How often should a small business do tax planning?

It depends on the complexity and pace of the business. At minimum, a year-end planning review can be valuable. Growing or changing businesses may benefit from quarterly or other periodic tax projections. 

Does tax planning always reduce taxes?

No. Planning may uncover legitimate opportunities to reduce or defer taxes, but sometimes its greatest benefit is simply knowing what you are likely to owe and having time to prepare for it. 

What does my CPA need to prepare a tax projection?

Typically, your CPA will need current financial information along with details about estimated payments, owner compensation and distributions, significant purchases or sales, and major changes affecting the business or its owners. 

Can my CPA help with tax planning if my business operates in multiple states?

Yes, although multistate businesses can have more complicated filing and tax obligations. Tell your CPA when you begin hiring employees, generating revenue or establishing operations in additional states so those issues can be evaluated. 

This article provides general educational information and is not intended as individualized tax, accounting or legal advice. Tax laws and individual circumstances vary. Consult your tax advisor regarding your specific situation.