This is the second time this case has come before this court. This case involves a claim for interest netting under § 6621(d) of the Internal Revenue Code. 26 U.S.C. § 6621(d) (2000). The Federal National Mortgage Association (“FNMA”) asserts that it is entitled to a refund of interest paid by the taxpayer to the Internal Revenue Service (“IRS”) based on the theory that mutual indebtedness of the taxpayer and the IRS for different tax years should be netted against each other with the result that the taxpayer was not liable for interest. The government defends on the ground that the interest netting provision is inapplicable.
When this case was previously before this court we held that, to qualify for interest netting, the taxpayer must demonstrate that the statute of limitations was open with respect to both overpayments and underpayments on the date that § 6621(d) became effective (July 22, 1998).
Fed. Nat’l Mortgage Ass’n v. United States,
On remand, the Court of Federal Claims granted summary judgment in favor of the United States because it found that the statute of limitations for FNMA’s 1983 tax year had expired before July 22, 1998.
Fed. Nat’l Mortgage Ass’n v. United States,
BACKGROUND
Section 6621 of the Internal Revenue Code generally requires taxpayers to pay a higher interest rate on tax underpayments than it requires the IRS to pay to taxpayers on overpayments. See 26 U.S.C. § 6621(a)(1)(B), (c)(1) (2000). In 1998 Congress amended § 6621 as part of the Restructuring and Reform Act of 1998, Pub.L. No. 105-206, 112, to require interest netting. 26 U.S.C. § 6621(d). Under § 6621(d), a zero-net interest rate applies when there are underpayments and over-payments by the same taxpayer for overlapping tax periods. In addition to applying prospectively from July 22, 1998, an *970 uncodified “special rule” governs interest netting for tax years before 1998 and provides that interest netting is only available if the statutes of limitations remain open. In other words, it is “[s]ubject to any applicable statute of limitation not having expired [by July 22, 1998] with regard to either a tax underpayment or a tax overpayment.” Pub.L. No. 105-206, § 3301(c)(2), 112 Stat. 685, 741 (1998), amended by Pub.L. No. 105-277, § 4002(d), 112 Stat. 2681, 2681-906-07 (1998).
In 1990 and 1992, respectively, FNMA made tax and interest payments to the IRS to satisfy deficiencies for tax years 1983 and 1986, paying interest at the underpayment rate. In 1994, pursuant to a Tax Court decision, the IRS refunded nearly $309 million in overpayment tax and interest for tax years 1974 and 1975, paying interest at the overpayment rate.
See Fed. Nat’l Mortgage Ass’n v. Comm’r,
FNMA then filed a refund action pursuant to 28 U.S.C. § 2411 (2000) in the United States Court of Federal Claims.
Fed. Nat’l Mortgage Ass’n v. United States,
In view of the limited nature of our remand, we confine our discussion of the background facts to tax year 1983 and to the question of “whether the statute of limitations for the 1983 underpayment year was closed on July 22, 1998.” Id. FNMA filed its federal income tax return for the 1983 tax year on or before September 15, 1984. After the IRS audited the 1983 return, it entered into a series of Form 872 (Consent to Extend the Time to Assess Tax) agreements with FNMA that extended the statute of limitations for assessment of tax until March 15, 1989. In November 1988, the parties executed a Form 872-A (Special Consent to Extend the Time to Assess Tax), which extended the statute of limitations for assessment *971 until the occurrence of certain specified events. The first paragraph of Form 872-A provided that the limitations period for assessment remains open until the 90th day after: (a) the IRS “receives Form 872-T, Notice of Termination of Special Consent to Extend the Time to Assess Tax, from the taxpayer”; (b) the IRS mails the taxpayer a Form 872-T; or (c) the IRS “mails a notice of deficiency to the taxpayer[ ].” The second paragraph of Form 872-A provided: “This agreement ends on the earlier of the above expiration date or the assessment date of an increase in the above tax or the overassessment date of a decrease in the above tax that reflects the final determination of tax and the final administrative appeals consideration.” Under § 6511(c), the Form 872-A agreement also extended the deadline for FNMA to file a refund claim until six months after the “expiration of the period within which an assessment may be made pursuant to the [Form 872-A] agreement.” 26 U.S.C. § 6511(c)(1); see also Form 872-A, ¶4 (“The taxpayer(s) may file a claim for credit or refund and the Service may credit or refund the tax within 6(six) months after this agreement ends.”).
On December 14, 1990, the parties executed a Form 870-AD (Offer of Waiver of Restrictions on Assessment and Collection of Deficiency in Tax and of Acceptance of Overassessment) settlement agreement in which FNMA consented to a proposed deficiency of $59,493,854 in tax and $66,698,615 in interest for tax year 1983. FNMA paid the deficiency on December 31, 1990. In the Form 870-AD, FNMA reserved “the right to timely file claims for refund or credit or prosecute timely filed claims solely on” three grounds, each of which related to a Tax Court proceeding concerning other taxable years. In essence, the parties agreed in the first reservation that if the Tax Court proceeding was ultimately resolved favorably to the taxpayer, the IRS would allow a refund for the tax year 1983. The applicable condition stated: “If the decision of the Tax Court upholding the taxpayer’s position regarding the concurrent mortgage sale issue becomes final under I.R.C. Section 7481, gross income for 1983 does not include the purchase discount amortization of $172,467.” After the execution of Form 870-AD, the IRS sent FNMA a letter stating that it had “closed this case on the basis agreed upon and [was] sending the case file to the service center.” Along with the letter, the IRS enclosed an executed Closing Agreement (Form 906) that recited the terms of the settlement.
The Tax Court’s decision concerning the first reserved issue became final in 1994 and was favorable to the taxpayer. On June 6, 1994, FNMA filed an amended 1983 tax return seeking a refund of $79,335. On May 1, 1995, the IRS sent FNMA a check for $223,187.82, reflecting the full refund amount plus interest accrued since 1983.
On remand, in a careful opinion the Court of Federal Claims found that, following the Forms 872-A and 870-AD, the only issue left open was the possibility of securing a refund for the 1983 tax year.
Fed. Nat’l Mortgage Ass’n,
DISCUSSION
I
FNMA first argues that this court should reconsider its decision in
Fed. Nat’l Mortgage Ass’n v. United States,
In
Computervision Corp.,
“A panel of this court is bound by prior precedential decisions unless and until overturned
en banc.” Sacco v. Dep’t of Justice,
The decision in
FNMA I
that the statute of limitations is jurisdictional and must be strictly construed applies a well established principle supported by a long line of Supreme Court cases. The Supreme Court has repeatedly stated that “[u]nder settled principles of sovereign immunity, ‘the United States, as sovereign, is immune from suit, save as it consents to be sued ... and the terms of its consent to be sued in any court define that court’s jurisdiction to entertain the suit.’ ”
United States v. Dalm,
II
The more difficult question concerns FNMA’s argument that the statute of limitations for the 1983 tax year had not run by July 22, 1998. Our decisions in
FNMA I
and
Computervision
did not explore at length the question of when a statute of limitations for a particular year will have “expired,” though we held in
Computervision
that the filing of a refund suit did not extend the limitations period as required by the statute.
Computervision Corp.,
*974 FNMA filed its federal income tax return for 1983 on or before September 15, 1984. As noted above, the IRS entered into a series of Form 872 agreements with FNMA to extend the statute of limitations for assessment until March 15, 1989. In November 1988 the parties executed a Form 872-A agreement extending the limitations period for assessment until certain events occurred.
The history of Form 872-A manifests concern over the need for clarity in terminating waivers of statutes of limitations. The IRS began using Form 872-A in 1971, but at that time the agreement could only be terminated when the IRS mailed a “notification of termination of Appeals office consideration” or upon “receipt by Appeals of notification by the taxpayer of election to terminate the agreement.” See I.R.S. Field Serv. Advice WTA-N-254063-96, 1997 FSA LEXIS 213 at *14. In 1979, to address problems interpreting the “notification of termination” requirement, the IRS modified the first paragraph of 872-A to “provide that notification of intent to terminate the indefinite extension was to be made on a specific document, Form 872-T.” Id. at *15 n.5. The same year, the language of the second paragraph was added to Form 872-A to address a Government Accounting Office recommendation that the IRS add a statement that “the waiver period will end on the agreed date or after assessment, whichever comes first.” Id. at *14.
Here the first paragraph of Form 872-A provided that the limitations period would remain open until the 90th day after: (a) the IRS “receives Form 872-T, Notice of Termination of Special Consent to Extend the Time to Assess Tax, from the taxpayer!]”; (b) the IRS mails the taxpayer a Form 872-T; or (c) the IRS “mails a notice of deficiency” to the taxpayer. The second paragraph of Form 872-A provided: “This agreement ends on the earlier of the above expiration date or the assessment date of an increase in the above tax or the overassessment date of a decrease in the above tax that reflects the final determination of tax and the final administrative appeals consideration.”
The parties agree that the first paragraph of Form 872-A is inapplicable here; neither party has sent a Form 872-T terminating the limitations period nor has the IRS issued a notice of deficiency for 1983. The question is whether the conditions of the second paragraph occurred such that the agreement terminated and the statute of limitations expired thereafter.
FNMA argues that courts have repeatedly held various forms of notice, other than the specific Form 872-T, were insufficient to terminate the Form 872A agreement. However, the cases on which the taxpayer relies in this respect all involve the first paragraph of Form 872-A. FNMA relies particularly on the First Circuit’s decision in
Silverman v. Commissioner,
The Ninth Circuit cases on which FNMA relies are even less pertinent. They are both factually distinguishable and also consider only the first paragraph of Form 872-A.
See Kernen v. Comm’r,
To the extent that the taxpayer suggests that Form 872-A was designed to provide clear notice, and that the second paragraph should only apply where the termination is clear, we agree. In this respect the issue is whether, under the second paragraph of Form 872-A, there has been an “assessment date of an increase in ... tax or the overassessment date of a decrease in ... tax that reflects the final determination of tax and the final administrative appeals consideration.” That requires us to consider the Form 870-AD settlement agreement executed by the parties on December 14, 1990. The settlement was the result of an IRS audit of FNMA’s tax year 1983 and the November 1988 issuance of a revenue agent’s report asserting that FNMA owed additional tax. In the Form 870-AD settlement agreement signed thereafter, FNMA
*976
consented to “the assessment and collection of the following deficiencies”: $59,493,854 of tax and $66,698,615 of interest. An unconditional Form 870-AD is plainly a “final determination” within the meaning of Form 872-A.
See Mobil Corp. v. United States,
On the Form 870-AD, FNMA reserved “the right to timely file claims for refund or credit or prosecute timely filed claims solely on” three grounds:
(1) If the decision of the Tax Court upholding the taxpayer’s position regarding the concurrent mortgage sale issue becomes final under I.R.C. Section 7481, gross income for 1983 does not include the purchase discount amortization of $172,467.
(2) If the decision of the Tax Court upholding the taxpayer’s position regarding the concurrent mortgage sale issue is reversed by the U.S. Supreme Court, gross income for 1983 does not include the purchase discount amortization of $18,306,685.
(3) To the extent that the character, timing or amount of the hedging losses in issue for 1984 and 1985 are in any respect affected by a decision of the Tax Court that becomes final under I.R.C. Section 7481, the taxpayer is entitled to reflect the treatment of $8,746,914 of its hedging gains reported for 1983 on the same basis. 1
FNMA argues that because of these reservations Form 870-AD was only a “partial agreement” which did not terminate Form 872-A, because it left some issues open for the 1983 tax year. FNMA points out that Form 872-A expressly provided that “[s]ome assessments do not reflect a final determination and appeals consideration and therefore will not terminate the agreement before the expiration date. Examples are assessments of: (a) tax under a partial agreement.” While the Form 870-AD agreement was a “partial agreement” and was not itself a “final determination,” 2 we find that the Form 870-AD agreement together with resolution of the reserved issues did constitute a final determination under Form 872-A.
FNMA does not contend that the second and third reservations serve to keep the statute of limitations for 1983 open. The *977 conditions of those reservations were never triggered, and they expired before 1998. FNMA instead argues that the first reserved issue kept the extension of the statute of limitations open for tax year 1983. Under the first reserved condition, when FNMA signed the 870-AD settlement agreement, it reserved the right to file a refund on the “concurrent mortgage sale issue” when a Tax Court decision on that issue (concerning another tax year) became final. Once that decision became final in 1994, under the reservation, FNMA could only file a refund claim on the ground that “gross income for 1983 does not include the purchase discount amortization of $172,467.” On June 6, 1994, FNMA filed an amended 1983 tax return seeking a refund of $79,335 under the first reserved issue. As FNMA correctly urges, under the Form 870-AD agreement the IRS could not dispute FNMA’s proposed adjustment to gross income (since that adjustment had been specified in the Form 870-AD reservation), but it could dispute the calculation of the refund amount. However, on May 1, 1995, the IRS sent FNMA a check for $223,187.82, reflecting the full refund amount plus interest. While the issuance of a refund check was not in and of itself a “final determination,” 3 we do not have here merely a refund check, but rather an agreement in the Form 870-AD that was final except for specifically reserved issues. The payment of the requested refund concluded FNMA’s rights under the plain language of the Form 870-AD reservation because FNMA had then filed a “timely ... claim[ ]” for refund and had successfully “proseeute[d]” the claim by securing the refund. Once the refund check issued, the IRS could not assess any additional tax under the terms of Form 870-AD. 4 Thus, once the conditions of the Form 870-AD reservation were met, there was a “final determination” of all of the issues for tax year 1983 barring any further assessment. FNMA’s 1983 tax year closed six months thereafter because under § 6511(c) and the terms of Form 872-A taxpayers cannot file refund claims after that date.
Even if the IRS could have claimed a return of the refund after the refund check was issued on May 1, 1995, the limitations period for reclaiming an erroneous refund expired before 1998. Code § 6532(b) provides that the IRS has two years after making an erroneous refund to file a suit to recover the refund under § 7405. 5 The *978 IRS issued FNMA’s refund check on May 1, 1995, and § 6621(d) was enacted July 22, 1998. If the two year statute of limitations applies, the IRS could not have filed an erroneous refund suit on or after July 22, 1998.
For these reasons, the grant of summary judgment in favor of the government was proper.
AFFIRMED.
CONCLUSION
COSTS
No costs.
Notes
. We note that in addition to FNMA’s specifically reserved issues, Form 870-AD includes a number of other reservations:
If this offer is accepted for the Commissioner, the case shall not be reopened in the absence of fraud, malfeasance, concealment or misrepresentation of material fact, an important mistake in mathematical calculation, deficiencies or overassessments resulting from adjustments made under Subchapters C and D of Chapter 63 concerning the tax treatment of partnership and subchapter S items determined at the partnership and corporate level, or excessive tentative allowances of carrybacks provided by law; and no claim for refund or credit shall be filed or prosecuted for the year(s) stated above other than for amounts attributed to carrybacks provided by law.
There is no contention that this language serves to keep the statute of limitations open indefinitely under Form 872-A.
.
See, e.g., Drummond Co. v. United States,
No. CV 91-P-2575-S,
. Form 872-A excludes "assessments of tax ... reported on amended returns” from the events that constitute a "final determination of tax.”
See also Burnet v. Porter,
. The Court of Federal Claims stated that assessment could still be made for ninety days after the refund check was issued.
Fed. Nat’l Mortgage Ass’n,
. Section 6532(b) provides:
Recovery of an erroneous refund by suit under section 7405 shall be allowed only if such suit is begun within 2 years after the making of such refund, except that such suit may be brought at any time within 5 years from the making of the refund if it appears that any part of the refund was induced by fraud or misrepresentation of a material fact.
Although the statute of limitations for fraud extends past July 22, 1998, as noted earlier, we do not think that the fraud provision is sufficient to keep the statute of limitations open for purposes of § 6621(d).
