A tax return is finished and there is one problem: the company does not have enough cash to pay the IRS.
For a founder already managing payroll, vendors and runway, an unexpected $20,000 or $40,000 tax bill can create a real cash-flow problem.
The good news is that owing the IRS does not automatically mean the entire balance has to be paid immediately. The IRS offers payment plans, formally called installment agreements, that allow qualifying businesses to pay tax debt over time.
The important part is dealing with the balance early. Filing late because the company cannot pay generally makes the problem worse.
01File the tax return even if you cannot pay
A company should generally file its tax return on time even when it cannot pay the full balance.
An extension gives the business additional time to file a return. It does not extend the deadline to pay the tax.
Once a tax balance is past due, interest and applicable late-payment penalties continue to accrue. The IRS recommends paying as much as possible upfront because every dollar paid reduces the balance on which additional charges accumulate.
So if a company owes $30,000 but can comfortably pay $10,000 without jeopardizing payroll or operations, paying the $10,000 and arranging a plan for the remainder may be preferable to simply leaving the entire $30,000 unpaid.
02How much can a business owe and still qualify for a simpler IRS payment plan?
In 2026, the IRS introduced its Simple Payment Plan framework.
For businesses, the applicable threshold depends on the type of tax owed.
- Business tax debt - Simple Payment Plan threshold
- Business taxes without trust fund taxes - $50,000 or less
- Business taxes including trust fund taxes - $25,000 or less
- Out-of-business sole proprietor with trust fund taxes - $50,000 or less
The balances above include assessed tax, penalties and interest.
This distinction matters because payroll tax debt is different from ordinary corporate income tax debt.
For example, a C corporation that owes $35,000 of federal corporate income tax may fall within the $50,000 Simple Payment Plan threshold. A company that is still operating and owes $35,000 of payroll taxes generally does not fall within the $25,000 business trust fund threshold.
03Why payroll tax debt gets more complicated
Payroll taxes include amounts withheld from employees' wages and held by the employer for payment to the federal government. Those amounts are commonly referred to as trust fund taxes.
Because some of the money was withheld from employees rather than being solely the company's own income tax liability, the IRS treats unpaid payroll taxes more seriously.
For an operating business with trust fund tax debt, the simplified threshold is generally $25,000 of assessed tax, penalties and interest.
A business that owes more may still be able to obtain an installment agreement. It simply may not qualify for the simplified procedures, and the IRS may require additional financial information before agreeing to a payment arrangement.
That can include information about cash, accounts receivable, assets, liabilities and monthly operating expenses.
04What if the business owes more than $50,000?
A balance above the Simple Payment Plan threshold does not mean a payment plan is unavailable.
It means the process can become more involved.
The IRS may evaluate the business's financial condition before determining what monthly payment it can afford. Depending on the circumstances, the company may need to provide a Collection Information Statement and supporting documentation.
There is also a practical planning opportunity here. If a company is slightly above the applicable threshold and has enough cash available, making a partial payment may bring the remaining assessed balance within the Simple Payment Plan limit.
For example, suppose a corporation has a $54,000 income tax balance and can safely pay $6,000 immediately. Reducing the balance to $48,000 may make the remaining liability easier to resolve under the simplified framework, assuming the other requirements are satisfied.
Whether that makes sense depends on the company's cash position and the nature of the liability.
05How long does the IRS give a business to pay?
This is one area where business owners should be careful with older articles about IRS installment agreements.
Historically, many discussions of streamlined agreements focused on fixed repayment periods such as 72 months. The IRS updated its procedures in 2026.
Under the current Simple Payment Plan framework, the IRS generally calculates payments so the debt is paid before the applicable collection statute expiration date, rather than applying the former 72-month minimum-payment formula. Most federal tax debts are generally subject to a 10-year collection period beginning when the tax is assessed, although that period can be suspended or extended in certain circumstances.
That does not mean stretching a tax debt over nearly 10 years is necessarily a good idea.
Interest and penalties generally continue while the balance remains unpaid. A longer repayment period can therefore cost substantially more.
For a business with available cash flow, the goal is usually to find a monthly payment that is manageable without keeping the IRS debt around longer than necessary.
06Can a business apply for an IRS payment plan online?
This is where the rules are less convenient than they are for individuals.
The IRS currently directs business taxpayers seeking a payment plan to call the number on their IRS notice, call the IRS Business and Specialty Tax Line at 800-829-4933, or visit a Taxpayer Assistance Center.
Sole proprietors and independent contractors generally apply under the rules for individuals rather than as separate business taxpayers.
The IRS's Business Tax Account has nevertheless become much more useful. Eligible C corporations, S corporations and partnerships can use it to see balances, make payments, review payment history, obtain certain transcripts and view IRS notices.
For a founder dealing with an outstanding tax balance, setting up Business Tax Account access can make it substantially easier to confirm what the IRS believes the company owes and track payments once they are made.
07What happens while the payment-plan request is pending?
Requesting an installment agreement can provide an important collection protection.
With certain exceptions, the IRS is generally prohibited from levying while a properly submitted installment agreement request is pending. If the IRS rejects the request, the levy restriction generally continues for another 30 days, and additional protections can apply during an appeal.
That does not mean a business should wait for a collection notice before acting.
The earlier the company addresses the balance, the more options it usually has.
08A payment plan does not stop interest and penalties
One misconception we sometimes see is that entering into a payment plan freezes the amount owed.
It does not.
Interest and applicable penalties generally continue to accrue until the tax is paid.
That makes the choice of monthly payment important. The lowest monthly payment the IRS will accept is not necessarily the amount the business should choose.
A company that can comfortably pay $2,500 per month may not want to stretch a $20,000 balance over several years simply because a longer arrangement is available.
09What if the company has not filed all of its returns?
This is usually the first issue to fix.
Businesses generally need to be current with required tax filings before the IRS will establish an ongoing payment arrangement. The IRS's online guidance similarly conditions simplified payment-plan eligibility on required returns being filed.
For an employer, staying current also means continuing to make required payroll deposits while addressing old payroll tax debt.
An installment agreement for an old liability is not a license to accumulate a new one.
If the business repeatedly fails to file returns or make current tax deposits, an existing payment arrangement can be jeopardized.
10What should a founder do if the company cannot pay?
Start with the actual numbers rather than guessing at the problem.
Determine the amount due, what type of tax it is, whether all required returns have been filed and how much the business can realistically pay without creating another cash crisis next month.
Then decide whether the company should make a partial payment before requesting an installment agreement.
For example:
A startup files its corporate return with a $28,000 federal income tax balance. It has enough cash to pay $8,000 now but paying the entire $28,000 would leave the company short for payroll.
The company could pay the $8,000 immediately and address the remaining $20,000 through an IRS payment plan. Because this is non-trust-fund business tax and the remaining balance is below the current $50,000 Simple Payment Plan threshold, the situation may be considerably easier to resolve than the founder expects.
The analysis would be different if the $28,000 represented unpaid payroll taxes.
11The bottom line
An IRS balance is a problem to address, but it is not automatically a financial emergency.
For many businesses owing $50,000 or less of non-trust-fund federal taxes, the IRS now has a simplified payment-plan framework. Businesses with payroll tax liabilities may qualify for the simplified process at lower balances, generally $25,000 or less for an operating business. Businesses above those thresholds may still qualify for an installment agreement, but additional financial review may be required.
The worst approach is usually to avoid filing because the company cannot pay.
File the return, pay what the business reasonably can, and address the remaining balance before IRS collection activity becomes the next problem.
This article is general information, not tax or legal advice. The rules are fact-specific, change over time, and depend on details unique to your company. Talk to us about how they apply to your situation.