When to switch from cash to accrual?

Asked by: Dr. Megane Veum DDS  |  Last update: June 12, 2026
Score: 5/5 (37 votes)

As a small company grows, a cash to accrual method change may be required for tax purposes. Also, companies maintaining inventory generally must use the accrual method of accounting.

When should a company switch from cash to accrual?

Clear Signals That It's Time to Move to Accrual

You have recurring or contract-based revenue (SaaS, subscriptions, multi‑month contracts). Matching revenue to the period it's earned becomes crucial. ​ You invoice customers and get paid later (AR and payment terms).

Can I switch from cash basis to accrual basis?

Be aware of tax rules. If you want to switch from accrual-basis to cash-basis accounting or vice versa, you'll need to file Form 3115 with the IRS during the taxable year in which you want to make the change. Depending on certain circumstances, the IRS may not approve the change in accounting method.

What is the 2.5 month rule for accruals?

The 2.5-Month Rule for accrued expenses, primarily for bonuses, allows accrual-basis taxpayers to deduct compensation in the year it was earned (the prior year) if paid within 2.5 months (by March 15 for calendar years) of the employer's tax year-end, provided the liability was fixed and determinable by year-end and the payment isn't part of a deferred plan, otherwise the deduction shifts to the year of payment. It helps businesses deduct expenses sooner for tax purposes, but it's subject to strict IRS rules, like the "all-events test," and doesn't apply to all accruals or cash-basis taxpayers. 

When to use cash vs accrual accounting?

Neither cash nor accrual accounting is universally "better"; the best choice depends on your business size, complexity, and goals, with cash accounting being simpler and good for small businesses, while accrual accounting provides a more accurate, long-term view of financial health, required for larger companies or those seeking funding. Cash method records transactions when cash changes hands, while accrual method records revenue when earned and expenses when incurred, regardless of cash flow. 

Cash vs. Accrual: When To Make The Switch

28 related questions found

Who should not use accrual accounting?

For some small businesses that are not required to use accrual accounting for compliance purposes, sticking to the cash accounting method will simply make more sense. Sometimes, this includes companies that operate with simple cash transactions and have no inventory to account for.

Should small businesses use cash or accrual accounting?

Administrative burden, if your small business prepares its financial statements following Generally Accepted Accounting Principles, you're required to use accrual accounting for those statements. You can still use cash accounting for tax purposes, but you'll have to keep two sets of books, which can be burdensome.

What is the GAAP rule for accruals?

This accounting method is based on the matching principle of GAAP, which states that all revenue and expenses must be reported in the same period and matched so that profits and losses for the period can be determined. Accrual accounting is intended to offer a more accurate picture of a business's financial condition.

When should you make an accrual?

For contract and grant accounts, accruals should only be done during the June Final fiscal period. For other accounts, an accrual can be completed when you know the goods/services have been received and the invoice will not post to the ledgers by the end of the June Preliminary ledgers.

What is the 12 month rule in accounting?

What Is the 12-Month Rule? Under IRS regulations, prepaid expenses are generally deductible in the year they are paid if the benefit from that payment doesn't extend beyond: 12 months after the first date the taxpayer realizes the benefit, or. The end of the following tax year, whichever is earlier.

Do banks prefer accrual or cash basis?

Banks overwhelmingly prefer the accrual basis of accounting for loan applications because it provides a more accurate, complete picture of a business's financial health, showing real profitability by matching revenues and expenses when earned/incurred, not just when cash changes hands. While cash basis is simpler and good for taxes, accrual accounting reveals accounts payable (A/P) and accounts receivable (A/R), giving lenders crucial insight into a company's stability and risk, making it essential for funding and growth.

Can you switch back and forth between cash and accrual accounting?

Can I switch back to cash basis accounting? Generally, no. The IRS requires a legitimate business purpose for accounting method changes and typically won't approve switches back to cash basis, especially if you were required to use accrual method.

Can you change from cash accounting to accrual?

A person must elect to use the accruals basis by ticking the relevant box on their self-assessment tax return.

How to switch from cash basis to accrual basis?

You need to fill out a 3115 form with the IRS to move to accrual accounting: In addition to making the move to double-entry accounting, you'll also need to let the IRS know that you've made a change in your accounting method ahead of tax season.

Why would a company choose to use the accrual basis of accounting rather than the cash basis?

Accrual-based accounting allows for more accurate financial planning for the coming year. Large corporations use accrual-based accounting because they're required to do so. This method involves more forms, such as financial statements, accounts payable, accounts receivable, and balance sheets.

Does accrual decrease profit?

High accruals predict a long-lasting drop in profits and profitability—arising from disproportionate growth in both cost of goods sold and selling, general, and administrative expense—that is consistent with the hypothesis that accruals correlate with changes in input prices, demand, or competition.

When should you switch from cash to accrual?

While the cash method offers simplicity, businesses that are aiming to grow, bring on investors, or seek financial reporting that more accurately reflects profitability might begin to consider the need to switch to the accrual method of accounting.

What is the 2.5 month rule for accrued expenses?

The 2.5-Month Rule for accrued expenses, primarily for bonuses, allows accrual-basis taxpayers to deduct compensation in the year it was earned (the prior year) if paid within 2.5 months (by March 15 for calendar years) of the employer's tax year-end, provided the liability was fixed and determinable by year-end and the payment isn't part of a deferred plan, otherwise the deduction shifts to the year of payment. It helps businesses deduct expenses sooner for tax purposes, but it's subject to strict IRS rules, like the "all-events test," and doesn't apply to all accruals or cash-basis taxpayers. 

Does the IRS require accrual accounting?

If an organization makes more than $25 million in sales for three years or has inventory, the IRS requires that it use the accrual method of accounting. An organization must stay with its chosen accounting method, unless it receives approval from the IRS.

When to use cash accounting vs accrual accounting?

Neither cash nor accrual accounting is universally "better"; the best choice depends on your business size, complexity, and goals, with cash accounting being simpler and good for small businesses, while accrual accounting provides a more accurate, long-term view of financial health, required for larger companies or those seeking funding. Cash method records transactions when cash changes hands, while accrual method records revenue when earned and expenses when incurred, regardless of cash flow. 

What are the two basic principles of accrual accounting?

At the heart of accrual-based accounting are two core principles. The revenue recognition principle and the matching principle. These concepts help create a clear, accurate picture of a business's financial health by linking income and expenses to the periods they actually impact, regardless of cash movement.

Why is cash basis not allowed under GAAP?

The cash basis method of accounting is not recognized under Generally Accepted Accounting Principles (GAAP) because it does not accurately reflect a company's financial performance over time.

Is an LLC cash or accrual accounting?

Under the cash method, you typically report income in the year that you receive it and deduct expenses in the year that you pay them. Under the accrual method, you typically report income in the year that you earn it and deduct expenses in the year that you incur them.

Does QuickBooks use cash or accrual?

QuickBooks Online allows users to choose between cash and accrual accounting methods. This flexibility ensures that businesses can select the method that best fits their financial reporting needs. In QuickBooks 2018 and later versions, users can easily toggle a report between cash and accrual views.