8 min · 1,725 words · Updated MAY 6, 2026
Fundamentals · Long-form

Depreciation and Amortization (D&A)

Key non-cash expenses that allocate the cost of tangible and intangible assets over time, which are added back to net income to calculate operating cash flow.

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Definitions: Depreciation vs. Amortization

  • Depreciation – An accounting method that allocates the cost of a tangible fixed asset over its useful life. Instead of expensing a big purchase all at once, the cost is spread out in each period of the asset’s life. For example, a company might depreciate its equipment, machinery, buildings, or vehicles over several years. This reflects the asset’s gradual wear-and-tear or obsolescence over time.

  • Amortization – A similar concept applied to intangible assets. It is the systematic expensing of an intangible asset’s cost over the asset’s useful life. Intangible assets (which lack physical form) include things like patents, trademarks, copyrights, software, or goodwill. For instance, if a patent is expected to provide 10 years of benefit, its cost is amortized (spread as expense) evenly across those 10 years.

Both depreciation and amortization adhere to the matching principle in accounting – they allocate an asset’s cost to the periods that benefit from its use, rather than expensing the entire cost immediately. In essence, they are tools to spread out the cost of long-lived assets (tangible or intangible) across multiple accounting periods.

Non-Cash Expenses and Impact on Net Income

Non-cash expense: Both depreciation and amortization are called non-cash expenses because no cash payment is made when these expenses are recorded. The company isn’t literally writing a check each month for “depreciation” or “amortization” – these are accounting entries only. In practice, the cash outlay occurred upfront (when purchasing the asset or investing in it); by the time depreciation or amortization is recorded each period, “the companies spend no cash in the years they are expensed.”

Reduction of net income: Although no cash is spent at the time of recording, depreciation and amortization still appear as expenses on the income statement, which means they reduce the company’s net income (profit). Put simply, they are treated like any other expense in terms of profit calculation – they lower the reported earnings. For example, recording depreciation expense will decrease operating profit on the income statement for that period. As one source explains, depreciation moves part of an asset’s cost to Depreciation Expense on the income statement, thereby reducing net income, but “cash is not involved” in that entry. In other words, the company’s cash balance isn’t reduced when these expenses are recorded, even though net income is lower. This is a key point: depreciation and amortization lower accounting profit without reducing cash, which is precisely why we call them non-cash expenses.

(Why record them at all? Depreciation and amortization are recorded to reflect asset usage and cost allocation. Even though they don’t use cash in the current period, they ensure the income statement reflects the cost of using assets to generate revenue. This gives a more accurate picture of profit by matching part of the asset’s cost to each period’s revenues.)

Cash Flow Statement (Indirect Method): Adding Back D&A

When it comes to the Statement of Cash Flows, depreciation and amortization show up in the Operating Activities section (under the indirect method). Most companies use the indirect method, which starts with net income (from the income statement) and then adjusts for non-cash items and other differences to arrive at cash flow from operations. In this reconciliation process, non-cash expenses are added back to net income. Depreciation and amortization are two of the most common adjustments:

  • On the cash flow statement, you will typically see a line item for “Depreciation and amortization” listed as an addition in the Operating Activities section. This line adds back the total depreciation and amortization expense to net income. The reason is that these expenses had reduced net income (as discussed above) but did not actually use any cash during the period. To convert net income (an accrual-based profit figure) into operating cash flow, we must reverse the effect of any non-cash deductions.

According to the Corporate Finance Institute, depreciation and amortization reduce net income on the income statement, but we add this back into the cash flow statement when using the indirect method because these are non-cash expenses (no actual cash went out). In other words, the cash flow statement “gives back” those expenses to show what cash was generated by operations before such non-cash charges. Investopedia likewise notes that operating cash flow starts with net income and then adds depreciation or amortization (along with other adjustments), resulting in a higher cash flow figure, since depreciation/amortization are added back in. Thus, the indirect cash flow calculation is:

Operating Cash Flow = Net Income + Depreciation & Amortization + (other non-cash expenses) ± (changes in working capital) ± …

By adding back depreciation and amortization, the statement of cash flows is adjusting net income to reflect actual cash generated by operations.

Reconciliation to Cash Flow: Why Add Back Depreciation/Amortization?

The add-back of depreciation and amortization is done to reconcile net income to actual cash flow from operating activities. Net income is an accrual-based number that has already subtracted depreciation and amortization. If we did nothing, net income would understate the cash that operations produced, because it includes those non-cash subtractions. Adding them back “undoes” their effect on profit. This adjustment is necessary to bridge the gap between accounting profit and cash flow.

To put it clearly: depreciation and amortization reduced net income, but no cash left the company for those expenses, so the cash flow statement gives that amount back. As an accounting coach example explains, depreciation expense is added back because it was a noncash transaction – it reduced net income without reducing cash. By adding back the $X of depreciation/amortization, the cash flow from operations is $X higher than net income, correctly reflecting that those $X were never actually paid out in cash. Without this adjustment, you’d be underestimating the operating cash flow by the amount of these non-cash expenses.

In summary, the adjustment for depreciation and amortization ensures that the cash flow statement’s Operating Activities section reflects pure cash generated by operations. It removes the accounting noise of non-cash charges, so stakeholders can see how much cash the business actually produced from its core activities.

Presentation in Financial Statements

In financial reports, companies often combine depreciation and amortization into a single line item, especially on the cash flow statement. In the Operating Activities section (indirect method), you might see a line labeled “Depreciation and amortization” with one total added back. Companies group these together as “D&A” because both are similar non-cash expenses and are handled the same way. It’s common for consolidated financial statements to group amortization of intangibles with depreciation of fixed assets, rather than listing them separately.

On the income statement, depreciation and amortization also appear as expenses, but they are not always explicitly broken out as separate line items. Often, depreciation is embedded in operating expenses (or cost of goods sold for manufacturing firms), and amortization of intangibles might be included in general expenses. Some companies do show a combined “Depreciation & Amortization” expense in the income statement or in the notes, but many “won’t always list [them] as separate line items.”. The key point is that whether or not they are separately disclosed, the impact is still there – they reduce net income on the income statement, and then the total is added back on the cash flow statement.

In summary, financial statements typically present depreciation and amortization together for simplicity. Investors and analysts often talk about them in one breath (“D&A”) since both are non-cash charges. For example, metrics like EBITDA (Earnings Before Interest, Taxes, Depreciation, and Amortization) lump them together as well. The cash flow statement’s format reinforces this by showing one combined adjustment for D&A in reconciling net income to cash from operations.

Example: Cash Flow Adjustment for Depreciation & Amortization

To solidify these concepts, consider a simple example of how depreciation and amortization affect the cash flow statement (using the indirect method):

  1. Net Income (accrual basis) – Suppose a company reports net income of $50,000 for the year. This net income already had depreciation and amortization expenses deducted on the income statement to arrive at that $50,000 profit figure.

  2. Add back depreciation – During the year, the company recorded $10,000 of depreciation expense (for its tangible assets). On the cash flow statement, we add back +$10,000 because depreciation was a non-cash expense that reduced net income. (No actual cash was paid out for this $10,000 expense in the current year.)

  3. Add back amortization – Similarly, assume the company had $5,000 of amortization expense (for an intangible asset like a patent). This too is added back +$5,000 as a non-cash expense.

  4. Calculate Operating Cash Flow – After adding back depreciation and amortization, the cash flow from operating activities would be $50,000 + $10,000 + $5,000 = $65,000. In other words, what was reported as $50K of profit translates to $65K of operating cash flow once we remove the non-cash charges. The cash flow statement will show an entry for “Depreciation and amortization: $15,000” added to net income, bringing net income up to $65,000 in cash terms.

This example highlights that while net income was $50K, the actual cash generated from operations is higher ($65K) by the amount of the depreciation and amortization. The $15K difference represents the expenses that hit the income statement but did not require any cash outlay in the current period. By adding those back, the cash flow statement gives a truer picture of cash availability. As Investopedia puts it, the result is a higher cash flow figure on the statement “because depreciation is added back into the operating cash flow.” In practical financial reports, you would just see one combined line adjusting for the $15K, ensuring that the company’s cash flow isn’t understated due to accounting depreciation/amortization charges.

Key Takeaway: Depreciation and amortization are accounting expenses used to allocate past asset costs to current periods. They lower net income on the accrual-based income statement, but since they are non-cash, we add them back on the cash flow statement’s operating section. This adjustment reconciles profit to cash flow, ensuring that stakeholders understand that the company’s cash generation is stronger than net income alone would suggest, once these non-cash charges are factored out. By presenting depreciation and amortization (often together) in the cash flow statement, companies make it clear how these expenses impact cash – or rather, how they do not impact cash in the period.

Q · 01
What is Depreciation and Amortization?
A · TL;DR
Depreciation and Amortization is a financial concept covered in this article. Read the full guide above for the definition, formula, examples, and how investors apply it in practice.
Q · 01What is Depreciation and Amortization?+
Depreciation and Amortization is a financial concept covered in this article. Read the full guide above for the definition, formula, examples, and how investors apply it in practice.