A company signs a note for $2 million, receives less than $2 million in cash, pays legal and placement costs, and promises interest every six months. Which amount is principal? Which amount enters the opening liability? Which rate determines cash interest, and which rate determines interest expense? The answers begin with the contract, but they do not all come from the same ASC Topic.
Read the borrowing from contract to payoff
Read these lessons in order. Each lesson preserves the contract terms and carrying amount that the next lesson needs. The Cedar Trail schedules later on this page are worked demonstrations, not substitutes for the lessons.
Map the contract before pricing
Turn the agreement into dated principal, coupon, option, covenant, fee, and maturity terms.
Price the promised cash flows
Separate face amount, coupon cash flows, market yield, discount, and premium.
Record proceeds, basis, and issuance costs
Build the opening entry and carrying-amount bridge without collapsing unlike amounts.
Build the effective-interest rollforward
Separate cash interest, interest expense, amortization, and ending carrying amount.
Control interest dates and note patterns
Apply the interest method to accrued interest, zero-coupon debt, and installment notes.
Separate modification from extinguishment
Decide whether the old liability continues before measuring the consequence.
Bound fair value and maturity disclosure
Keep valuation and contractual maturity information separate from the debt ledger.
Release the issuer debt close
Reconcile terms, measurement, interest, classification, payoff, and disclosure.
Keep each debt amount in its proper role
Debt accounting connects a legal agreement, a financing transaction, a time-based measurement schedule, and reporting-date presentation. If you label every amount “the bond,” a spreadsheet can balance while the accounting remains wrong. Follow the borrowing in order and retain the source of every term.
Follow five decisions from borrowing to payoff
Open a stage to see the question, governing source, and related practice.
- Read the contract Map principal, interest, dates, fees, covenants, collateral, and options before calculating.
- Measure the opening liability Separate face amount, issue price, cash proceeds, issuance costs, and net carrying amount.
- Record interest over time Separate contractual cash interest from effective-interest expense and basis amortization.
- Classify and disclose Build the maturity baseline before evaluating refinancing, covenants, fair value, and note disclosure.
- Account for changed terms or payoff Establish modification or extinguishment before measuring the accounting result.
Use more than one Topic when the question requires it
ASC 470 is the main Topic for debt. It covers matters such as classification, debt with conversion and other options, modifications, and extinguishments. ASC 835-30 supplies much of the interest-imputation guidance used to price a note, present issuance costs, and apply the interest method. ASC 210 contributes the general current-liability presentation principle. Later questions can also require ASC 820 or ASC 825 for fair value.
| Question you need to answer | Useful research starting point |
|---|---|
| What are the principal, payment dates, covenants, collateral, and options? | The complete agreement and the applicable ASC 470 scope |
| How do stated cash flows and a supported yield produce the opening amount? | ASC 835-30 measurement guidance |
| What belongs in current liabilities? | ASC 210-10 and ASC 470-10 |
| Do changed terms continue the old debt or extinguish it? | ASC 470-50 |
| Does a conversion or other option change the accounting unit? | ASC 470-20 and any related guidance |
That source map prevents a common research error: finding one debt paragraph and assuming it governs every later question.
Map the agreement before you price the debt
Start with the issue date, face amount, stated rate, payment frequency, maturity, repayment pattern, collateral, covenants, call rights, conversion terms, fees, and cash received. A debt contract cash-flow map attaches each schedule input to a clause or approved source. A bond indenture can contain rights and restrictions that a one-page certificate summary omits.
Stop before measurement when a material term is missing. Do not fill a blank coupon date, call price, or conversion feature with a classroom default. A conversion or other option can require separate analysis under ASC 470-20 and related guidance. The label “note payable” does not prove that the instrument is simple debt.
After the contract map is complete, you can translate its dated cash flows into an opening measurement. Keep that calculation separate from the cash the borrower ultimately retains after transaction costs.
Separate face amount, price, proceeds, and carrying amount
The face amount determines contractual principal. The stated rate determines contractual interest cash when applied to the proper face amount and period. A supported market yield discounts the promised principal and interest streams to the issue date. Their present values produce the bond issue price under the bounded facts.
Qualifying debt issuance costs reduce the issuer's net carrying amount under ASC 835-30-45-1A. They do not reduce face amount or rewrite coupon payments. The entity must separately support whether a legal, placement, commitment, or other cost qualifies for that treatment.
Worked example: Use the checked Cedar Trail bond example to rebuild the price, cost bridge, opening entry, and complete schedule. The example exposes every calculation and retains full precision instead of forcing the last row to balance.
The opening net carrying amount becomes the first input to subsequent interest accounting. It does not change the contractual coupon cash.
Let cash interest and interest expense do different jobs
The coupon rate determines contractual cash interest. The effective periodic rate applies to opening net carrying amount to determine interest expense. Their difference changes carrying amount. Under ASC 835-30-35-3, the interest method uses that difference to amortize discount, premium, and applicable issuance-cost basis.
This is why a discount generally moves upward toward face and a premium generally moves downward. It is also why zero-coupon debt can report interest expense without current coupon cash. Study the effective-interest method for debt.
Optional independent practice: Complete an independent interest schedule.
At the reporting date, the schedule supplies carrying amount and interest information. Presentation then depends on payment dates, lender rights, refinancing evidence, and other dated facts.
Build the maturity baseline before applying exceptions
Begin with every contractual principal payment and the reporting date. The current portion of long-term debt is not determined by the instrument's original title. Refinancing can affect presentation only when the applicable conditions are met. Management's plan by itself does not move a current obligation outside current liabilities.
A debt covenant violation adds another dated inquiry. Record the test date, breach, lender rights, cure or grace period, waiver timing and duration, and evidence about future compliance. Do not let a later waiver erase the condition that existed at the reporting date.
ASC 470-10-50-1 requires disclosure of aggregate maturities and sinking-fund requirements for each of the five years after the latest balance-sheet date. A debt maturity disclosure reports contractual amounts. It does not replace the bridge from those amounts to the liability's carrying amount.
Classify the numbers in a public debt note
Microsoft Corporation's 2025 Form 10-K reports debt information in Note 10 for the year ended June 30, 2025. The note identifies individual debt series and rates, current and noncurrent amounts, carrying-basis adjustments, estimated fair value, interest paid, and contractual maturities. The amounts are reported in billions of US dollars unless the filing states otherwise.
As you read the note, label each amount as a contractual term, carrying amount, presentation amount, fair value, cash flow, or maturity disclosure. Microsoft reports an estimated fair value of $40.4 billion for long-term debt including the current portion. That figure does not automatically replace the debt carrying amount, contractual principal, or maturity schedule.
The filing establishes what Microsoft reported. It does not supply all private evidence behind valuation, classification, or contract interpretation. Read Microsoft's complete 2025 Form 10-K and locate Note 10 before drawing a conclusion.
A reporting-date debt balance can continue until maturity, change through an amendment or exchange, or leave the accounts through repayment or another qualifying extinguishment. Establish the accounting route before comparing amounts.
Decide whether the old debt continues before measuring the result
ASC 470-50 governs modifications and extinguishments within its scope. Under ASC 470-50-40-6, an exchange with substantially different terms is an extinguishment. The analysis depends on the complete old and new terms, fees, parties, dates, and applicable tests. A new document or a changed interest rate does not settle the accounting by itself.
If the old debt is extinguished, ASC 470-50-40-2 compares reacquisition price with the net carrying amount removed and recognizes the difference in current income. Face amount is not the default comparison. If the debt continues as a modification, preserve the existing liability and apply the supported subsequent accounting to the revised cash-flow map.
Compare debt modification with debt extinguishment.
Worked example: Use the checked note and early-retirement example, which gives you a supplied extinguishment conclusion so you can focus on the carrying-amount comparison.
Practice after you finish the borrowing lessons
Begin with Cedar Trail's discount bond and complete schedule. Then transfer the same method to Harbor's shorter premium bond, where the coupon exceeds the market yield. Finish by rebuilding the cross-Topic research trail from debt basis through payoff.
Worked example
Follow a discount bond into its interest schedule
Connect contract cash flows, issue price, issuance costs, net carrying amount, and effective interest without a maturity plug.
Optional practice
Transfer the method to a premium bond
Reverse the rate relationship and rebuild the opening and first-period schedule from changed facts.
Optional practice
Build the borrowing research trail
Connect ASC 835-30 measurement and interest guidance with ASC 470 maturities and payoff.
Optional practice
Map the contract before calculating
Identify the terms, dates, options, fees, and evidence needed for the schedule.
Optional practice
Classify a refinanced obligation
Begin with the contractual maturity and apply the supplied refinancing evidence.
Optional practice
Route changed debt terms
Establish modification or extinguishment before measuring the result.
Cumulative case
Release a complete debt close
Connect contracts, pricing, interest, classification, changed terms, maturities, entries, and unresolved evidence.
The debt module page indexes the lessons you read above, their supporting material, and the cumulative case. Use the connected current liabilities module for additional refinancing and covenant work. Review the dated ASC 470 measurement source record and ASC 470 classification source record for the paragraph families and limitations behind this instruction.
Carry the borrowing into your next accounting decision
You can now keep contract terms, cash proceeds, face amount, carrying amount, interest expense, current presentation, fair value, maturities, and settlement amounts in their proper roles. Return to Complete every accounting decision when scope, measurement, presentation, or disclosure has become blurred. Return to Understanding the ASC when you want another Topic route. The next planned pilot hub will show how fair value supports measurement across many different Topics.