Treasury Regulations · 26 CFR
§ 1.163-2. Installment purchases where interest charge is not separately stated.
Regulation text, no changes From the eCFR, current as of October 15, 2026. The eCFR is an authoritative but unofficial editorial compilation of the Code of Federal Regulations; the official text is the annual CFR on govinfo. Compare it with this section on ecfr.gov (external site) or the official annual CFR on govinfo (external site).
Regulation under 26 U.S.C. § 163
Cite as 26 CFR § 1.163-2
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- November 26, 1960 by T.D. 6500
- Last amended
- January 17, 1969 by T.D. 6991
- Issued under
- 26 U.S.C. § 163
- Length
- 1,559 words · about 7 min to read
- Defines
- 1 term
- Cross-references
- cites 2 Code sections and 2 regulations; cited by 0
On January 20, 1955, A purchased a television set for $400, including a stated carrying charge of $25. The down payment was $50, and the balance was paid in 14 monthly installments of $25 each, on the 20th day of each month commencing with February. Assuming that A is a cash method, calendar year taxpayer and that no other installment purchases were made, the amount to be treated as interest in 1955 is $12.38, computed as follows:
| First day of | Unpaid balance outstanding |
|---|---|
| January | 0 |
| February | $350 |
| March | 325 |
| April | 300 |
| May | 275 |
| June | 250 |
| July | 225 |
| August | 200 |
| September | 175 |
| October | 150 |
| November | 125 |
| December | 100 |
| 2,475 |
Sum of unpaid balances $2,475 ÷ 12 = $206.25; 6 percent thereof = $12.38.
On November 20, 1955, B purchased a furniture set for $1,250, including a stated carrying charge of $48. The down payment was $50 and the balance was payable in 12 monthly installments of $100 each, on the first day of each month commencing with December 1955. Assume that B is a cash method, calendar year taxpayer and that no other installment purchases were made. Assume further that B made the first payment when due, but made only one other payment on June 1, 1956. The amount to be treated as interest in 1955 is $4, and the amount to be treated as interest in 1956 is $33, computed as follows:
| First day of | Unpaid balance outstanding |
|---|---|
| December | $1,200 |
Sum of unpaid balances $1,200 ÷ 12 = $100; 6 percent thereof = $6.
Carrying charges attributable to 1955 = $4.
| First day of | Unpaid balance outstanding |
|---|---|
| January | $1,100 |
| February | 1,000 |
| March | 900 |
| April | 800 |
| May | 700 |
| June | 600 |
| July | 500 |
| August | 400 |
| September | 300 |
| October | 200 |
| November | 100 |
| 6,600 |
Sum of unpaid balances $6,600 ÷ 12 = $550; 6 percent thereof = $33.
Carrying charges attributable to 1956 = $44 ($4 × 11).
Assume the same facts as in example (2), except that the furniture was repossessed and B's obligation to pay terminated as of July 15, 1956. The amount to be treated as interest in 1955 is $4, computed as in example (2) above. The amount to be treated as interest in 1956 is $25.50, computed as follows:
| First day of | Unpaid balance outstanding |
|---|---|
| January | $1,100 |
| February | 1,000 |
| March | 900 |
| April | 800 |
| May | 700 |
| June | 600 |
| July-November | 0 |
| 5,100 |
Sum of unpaid balances $5,100 ÷ 12 = $425. 6 percent thereof = $25.50.
Carrying charges attributable to 1956 = $44 ($4 × 11).
(i) On September 15, 1968, C registered at X University for the 1968-69 academic year. C entered into an agreement with the X University for the purchase during such academic year of educational services (including lodging and tuition) for a total fee of $1,000, including a separately stated carrying charge of $50. Under the terms of the agreement, an initial payment of $200 was to be made by C on September 15, 1968, and the balance was to be paid in 8 monthly installments of $100 each, on the 15th day of each month commencing with October 1968. C made all of the required 1968 payments. Assuming that C is a cash method, calendar year taxpayer and that no other installment purchases of services or property were made, the amount to be treated as interest in 1968 is $10.50, computed as follows:
| First day of | Unpaid balance outstanding |
|---|---|
| January-September | 0 |
| October | $800 |
| November | 700 |
| December | 600 |
| Total | 2,100 |
The sum of unpaid balances ($2,100) divided by 12 is $175; 6 percent thereof is $10.50. The carrying charges attributable to 1968 are $18.75 (i.e., the total carrying charges ($50), divided by the total number of payments (8), multiplied by the number of payments made in 1968 (3)). Since the amount to be treated as interest in 1968 ($10.50) does not exceed the carrying charges attributable to 1968 ($18.75), the limitation set forth in paragraph (c) of this section is not applicable.
(ii) The result in this example would be the same even if the X University assigned the agreement to a bank or other financial institution and C made his payments directly to the bank or other financial institution.
On September 15, 1968, D registered at Y University for the 1968-69 academic year. The tuition for such year was $1,500. In order to pay his tuition, D borrowed $1,500 from the M Corporation, a lending institution, and remitted that sum to the Y University. The loan agreement between M Corporation and D provided that D was to repay the loan, plus a service charge, in 10 equal monthly installments, on the first day of each month commencing with October 1968. The service charge consisted of interest and the cost of credit life insurance on D's life. Since section 163(b) and this section do not apply to a contract for the loan of money, D is not entitled to compute his interest deduction with respect to his loan from M Corporation under such sections. D may deduct that portion of each installment payment which constitutes interest (as distinguished from payments of principal and the charge for credit life insurance) under section 163(a) and § 1.163-1, provided that the amount of such interest can be ascertained.
[T.D. 6500, 25 FR 11402, Nov. 26, 1960, as amended by T.D. 6991, 34 FR 742, Jan. 17, 1969]
Terms defined here
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Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
Regulations it cites
Amendment history
From the source citation at the end of the section, newest first. T.D. is a Treasury decision; FR is the Federal Register.
- Amended by T.D. 6991 (34 FR 742)
- Issued by T.D. 6500 (25 FR 11402)
Where it sits in 26 CFR
- Subchapter A Income tax
- Part 1 Income taxes
- Itemized Deductions for Individuals and Corporations
Nearby sections
- § 1.162(k)-1 Disallowance of deduction for reacquisition payments.
- § 1.162(l)-0 Table of Contents.
- § 1.162(l)-1 Deduction for health insurance costs of self-employed individuals.
- § 1.163-1 Interest deduction in general.
- § 1.163-2 Installment purchases where interest charge is not separately stated.
- § 1.163-3 Deduction for discount on bond issued on or before May 27, 1969.
- § 1.163-4 Deduction for original issue discount on certain obligations issued after May 27, 1969.
- § 1.163-5 Denial of interest deduction on certain obligations issued after December 31, 1982, unless issued in registered form.
- § 1.163-5T Denial of interest deduction on certain obligations issued after December 31, 1982, unless issued in registered form (temporary).