harmless error in Iowa

2025He maintained the jury’s exposure to extraneous evidence was a violation of his constitutional rights so the court should have analyzed his claim under a constitutional harmless error standard instead.5 5 Contrast State v. Sullivan, 679 N.W.2d 19 , 29–30 (Iowa 2004) (“Where a nonconstitutional error was claimed, the test for determining whether the evidence was prejudicial and therefore required reversal was this: ‘Does it sufficiently appear that the rights of the complaining party have been injuriously affected by the error or that he has suffered a miscarriage of justice?’ . . . [I]n a harm

2024The harmless error standard under rule 5.103(a) “requires us to presume prejudice and reverse unless the record affirmatively establishes otherwise.” State v. Mayfield, No. 11-1088, 2012 WL 3860452 , at *3 (Iowa Ct. App. Sept. 6, 2012) (citing State v. Sullivan, 679 N.W.2d 19, 30 (Iowa 2004)).

2026See State v. Lindaman, 30 N.W.3d 547, 560 (Iowa 2025) (“Harmless error review is an appellate function used to determine whether relief is appropriate under the circumstances.”). 12 Schuler, 774 N.W.2d 294, 299–300 (Iowa 2009)—and have since repeated— suggesting that this issue has not been resolved in our state.

2026See State v. Lindaman, 30 N.W.3d 547 , 560 (Iowa 2025) (“Harmless error review is an appellate function used to determine whether relief is appropriate under the circumstances.”). 12 Schuler, 774 N.W.2d 294 , 299–300 (Iowa 2009)—and have since repeated— suggesting that this issue has not been resolved in our state.

2024Harmless-error analysis is permitted “where the evil caused by a Sixth Amendment violation is limited to the erroneous admission of particular evidence at trial.” Id.; see State v. Hensley, 534 N.W.2d 379, 382 (Iowa 1995) (applying harmless-error analysis to admission of evidence in violation of Hensley’s Sixth Amendment right to counsel).

2020See, e.g., State v. Simmons, 714 N.W.2d 264, 275 (Iowa 2006); State v. Hensley, 534 N.W.2d 379 , 382–83 (Iowa 1995).

2025A harmless error analysis asks “whether the guilty verdict actually rendered in this trial was surely unattributable to the error.” Id. (quoting State v. Kennedy, 846 N.W.2d 517, 527 (Iowa 2014)).

2016See Kennedy, 846 N.W.2d at 527 (“The erroneous admission of evidence in violation of the Confrontation Clause is a constitutional error subject to a harmless-error analysis.”).

2016To find a constitutional error harmless, “[w]e are required to ask whether the force of the evidence ‘is so overwhelming as to leave it beyond a reasonable doubt that the verdict resting on that evidence would have been the same’ without the erroneously admitted evidence.” Id. at 528 (quoting Yates v. Evatt, 500 U.S. 391, 405 , 111 S. Ct. 1884, 1893 , 114 L.

2016To find a constitutional error harmless, “[w]e are required to ask whether the force of the evidence ‘is so overwhelming as to leave it beyond a reasonable doubt that the verdict resting on that evidence would have been the same’ without the erroneously admitted evidence.” Id. at 528 (quoting Yates v. Evatt, 500 U.S. 391, 405 , 111 S. Ct. 1884, 1893 , 114 L.

2026Twenty-seven years ago, the United States Supreme Court held in Neder that appellate review of an objected-to jury instruction that omitted an essential element of the offense was subject to the harmless-error rule. 527 U.S. at 4.

2026Twenty-seven years ago, the United States Supreme Court held in Neder that appellate review of an objected-to jury instruction that omitted an essential element of the offense was subject to the harmless-error rule. 527 U.S. at 4 .

2026“Most federal constitutional errors, including the erroneous admission of evidence in a criminal trial in violation of a defendant’s Fifth, Sixth, and Fourteenth Amendment rights, do not require reversal if the error is harmless.” State v. Walls, 761 N.W.2d 683, 686 (Iowa 2009) (applying harmless-error analysis after holding that Miranda rights were violated by officer’s failure to cease interrogation when the defendant invoked his right to counsel).3 “To establish harmless error, the State must prove beyond a 3 Crews argues that harmless-error analysis does not apply here, relying on State v.

2007Harmless error analysis is not applicable to Sixth Amendment right to self-representation questions.” Rater, 568 N.W.2d at 661 ; Cooley, 608 N.W.2d at 18 (“The denial of an attorney during the critical stages of a trial can never be construed as harmless error.”).

2021See generally State v. Finney, 834 N.W.2d 46 , 51–55 (Iowa 2013) (discussing the amendment and caselaw which adopted a harmless error rule if the failure of complying with rule 11 does not affect substantial rights). 21 The requirement that a plea be supported by a factual basis advances several purposes.

2021See generally State v. Finney, 834 N.W.2d 46 , 51–55 (Iowa 2013) (discussing the amendment and caselaw which adopted a harmless error rule if the failure of complying with rule 11 does not affect substantial rights). 21 The requirement that a plea be supported by a factual basis advances several purposes.

2010See Wilson v. Farrier, 372 N.W.2d 499 , *485 501 (Iowa 1985) (“We hold that the requirements of due process are satisfied if some evidence supports the decisions by the prison disciplinary board to revoke good time credits”)- We find guidance from this court’s explanation of the harmless error analysis in the context of non-constitutional errors, which asks: “ ‘ “Does it sufficiently appear that the rights of the complaining party have been injuriously affected by the error or that he has suffered a miscarriage of justice?” ’ ” State v. Paredes, 775 N.W.2d 554, 571 (Iowa 2009) (quoting State v

2010We find guidance from this court’s explaination of the harmless error analysis in the context of nonconstitutional errors, which asks: “ ‘ “Does it sufficiently appear that the rights of the complaining party have been injuriously affected by the error or that he has suffered a miscarriage of justice?” ’ ” State v. Paredes, 775 N.W.2d 554, 571 (Iowa 2009) (quoting State v. Sullivan, 679 N.W.2d 19, 29 (Iowa 2004)).

1971We do not consider this a case for the application of the harmless error rule announced by the United States Supreme Court in Chapman v. California (1967), 386 U.S. 18, 23-24 , 87 S.Ct. 824 , 17 L.Ed.2d 705, 710-711 , and applied in Harrington v. California (1969), 395 U.S. 250 , 89 S.Ct. 1726 , 23 L.Ed.2d 284 .

1971We do not consider this a case for the application of the harmless error rule announced by the United States Supreme Court in Chapman v. California (1967), 386 U.S. 18, 23-24 , 87 S.Ct. 824 , 17 L.Ed.2d 705, 710-711 , and applied in Harrington v. California (1969), 395 U.S. 250 , 89 S.Ct. 1726 , 23 L.Ed.2d 284 .

2023See State v. Watkins, 659 N.W.2d 526, 534 (Iowa 2003) (affirming a conviction after a bench trial where the diminished responsibility defense lacked even “theoretical application” to the “knowingly” element of the crime); State v. Myers, 653 N.W.2d 574, 581 (Iowa 2002) (affirming a guilty plea where both the defendant and her lawyer “made it clear at the plea hearing that she waived any defense of diminished responsibility”); State v. Buck, 510 N.W.2d 850 , 853–54 (Iowa 1994) (affirming a conviction in a bench trial where the defendant claimed that the state’s introduction of evidence about th

2023See State v. Watkins, 659 N.W.2d 526, 534 (Iowa 2003) (affirming a conviction after a bench trial where the diminished responsibility defense lacked even “theoretical application” to the “knowingly” element of the crime); State v. Myers, 653 N.W.2d 574, 581 (Iowa 2002) (affirming a guilty plea where both the defendant and her lawyer “made it clear at the plea hearing that she waived any defense of diminished responsibility”); State v. Buck, 510 N.W.2d 850 , 853–54 (Iowa 1994) (affirming a conviction in a bench trial where the defendant claimed that the state’s introduction of evidence about th

2023See State v. Watkins, 659 N.W.2d 526, 534 (Iowa 2003) (affirming a conviction after a bench trial where the diminished responsibility defense lacked even “theoretical application” to the “knowingly” element of the crime); State v. Myers, 653 N.W.2d 574, 581 (Iowa 2002) (affirming a guilty plea where both the defendant and her lawyer “made it clear at the plea hearing that she waived any defense of diminished responsibility”); State v. Buck, 510 N.W.2d 850 , 853–54 (Iowa 1994) (affirming a conviction in a bench trial where the defendant claimed that the state’s introduction of evidence about th

2023See State v. Watkins, 659 N.W.2d 526, 534 (Iowa 2003) (affirming a conviction after a bench trial where the diminished responsibility defense lacked even “theoretical application” to the “knowingly” element of the crime); State v. Myers, 653 N.W.2d 574, 581 (Iowa 2002) (affirming a guilty plea where both the defendant and her lawyer “made it clear at the plea hearing that she waived any defense of diminished responsibility”); State v. Buck, 510 N.W.2d 850 , 853–54 (Iowa 1994) (affirming a conviction in a bench trial where the defendant claimed that the state’s introduction of evidence about th

2023See State v. Watkins, 659 N.W.2d 526, 534 (Iowa 2003) (affirming a conviction after a bench trial where the diminished responsibility defense lacked even “theoretical application” to the “knowingly” element of the crime); State v. Myers, 653 N.W.2d 574, 581 (Iowa 2002) (affirming a guilty plea where both the defendant and her lawyer “made it clear at the plea hearing that she waived any defense of diminished responsibility”); State v. Buck, 510 N.W.2d 850 , 853–54 (Iowa 1994) (affirming a conviction in a bench trial where the defendant claimed that the state’s introduction of evidence about th

2023See State v. Watkins, 659 N.W.2d 526, 534 (Iowa 2003) (affirming a conviction after a bench trial where the diminished responsibility defense lacked even “theoretical application” to the “knowingly” element of the crime); State v. Myers, 653 N.W.2d 574, 581 (Iowa 2002) (affirming a guilty plea where both the defendant and her lawyer “made it clear at the plea hearing that she waived any defense of diminished responsibility”); State v. Buck, 510 N.W.2d 850 , 853–54 (Iowa 1994) (affirming a conviction in a bench trial where the defendant claimed that the state’s introduction of evidence about th

2021“Generally, claims of ineffective assistance of counsel are preserved for postconviction relief proceedings.” State v. Harrison, 914 N.W.2d 178, 206 (Iowa 2018) (quoting State v. Soboroff, 798 N.W.2d 1, 8 (Iowa 2011)).

2021“Generally, claims of ineffective assistance of counsel are preserved for postconviction relief proceedings.” State v. Harrison, 914 N.W.2d 178, 206 (Iowa 2018) (quoting State v. Soboroff, 798 N.W.2d 1, 8 (Iowa 2011)).

2021“Generally, claims of ineffective assistance of counsel are preserved for postconviction relief proceedings.” State v. Harrison, 914 N.W.2d 178, 206 (Iowa 2018) (quoting State v. Soboroff, 798 N.W.2d 1, 8 (Iowa 2011)).

2021“Generally, claims of ineffective assistance of counsel are preserved for postconviction relief proceedings.” State v. Harrison, 914 N.W.2d 178, 206 (Iowa 2018) (quoting State v. Soboroff, 798 N.W.2d 1, 8 (Iowa 2011)).

2020See State v. Atwood, 602 N.W.2d 775, 781 (Iowa 1999).

2015See id.

1983Accordingly, we need not apply the harmless error standard to the prosecutor’s comments as recently mandated by the Supreme Court in United States v. Hastings, — U.S.-, 103 S.Ct. 1974, 1980 , 76 L.Ed.2d 96, 106 (1983).

1983Accordingly, we need not apply the harmless error standard to the prosecutor’s comments as recently mandated by the Supreme Court in United States v. Hastings, — U.S.-, 103 S.Ct. 1974, 1980 , 76 L.Ed.2d 96, 106 (1983).

2001The court of appeals concluded that, because the issue is being raised on direct appeal, the harmless-error standard for constitutional deprivation laid down in Chapman v. California, 386 U.S. 18 , 87 S.Ct. 824 , 17 L.Ed.2d 705 (1967), is the standard to be utilized in the present case.

2001The court of appeals concluded that, because the issue is being raised on direct appeal, the harmless-error standard for constitutional deprivation laid down in Chapman v. California, 386 U.S. 18 , 87 S.Ct. 824 , 17 L.Ed.2d 705 (1967), is the standard to be utilized in the present case.

2024See State v. Peterson, 663 N.W.2d 417, 431 (Iowa 2003) (finding a harmless error analysis examines the basis on which a fact finder actually rested its verdict).

2019In deciding whether this is a harmless error, we consider “whether the guilty verdict actually rendered in this trial was surely unattributable to the error.” Id. at 431 (quoting Sullivan v. Louisiana, 508 U.S. 275, 279 (1993)). 10 We cannot say the admission of the evidence of beer bottles—including at least one open, partially empty container—found in Seils’s vehicle was harmless.

2016“When a nonconstitutional error is claimed, as in this case, the test is whether the rights of the objecting party have been ‘injuriously affected by the error’ or whether the party has ‘suffered a miscarriage of justice.’” Id. (citation omitted). “[W]here the other evidence overwhelmingly establishes the defendant’s guilt, we have applied the harmless error doctrine.” Rodriquez, 636 N.W.2d at 244 ; see also State v. Caples, 857 N.W.2d 641, 648 (Iowa Ct. App. 2014).

2016“When a nonconstitutional error is claimed, 8 as in this case, the test is whether the rights of the objecting party have been ‘injuriously affected by the error’ or whether the party has ‘suffered a miscarriage of justice.’” Id. (citation omitted). “[W]here the other evidence overwhelmingly establishes the defendant’s guilt, we have applied the harmless error doctrine.” Rodriquez, 636 N.W.2d at 244 ; see also State v. Caples, 857 N.W.2d 641, 648 (Iowa Ct. App. 2014).

2014See United States v. Turner, 644 F.3d 713, 720 (8th Cir.2011) (“Even though a defendant may conduct his own defense to his detriment by relinquishing the benefits associated with the right to counsel, his choice must be honored.”); Rater, 568 N.W.2d at 661 (“Harmless error analysis is not applicable to Sixth Amendment right to self-representation questions.”).

2007Harmless error analysis is not applicable to Sixth Amendment right to self-representation questions.” Rater, 568 N.W.2d at 661 ; Cooley, 608 N.W.2d at 18 (“The denial of an attorney during the critical stages of a trial can never be construed as harmless error.”).

2015“The requirement that a jury instruction error result in prejudice before a conviction will be reversed mirrors the harmless-error analysis this court undertakes for any alleged error in a criminal trial.” State v. Hanes, 790 N.W.2d 545, 550 (Iowa 2010).

2015Hanes, 790 N.W.2d at 550 .

2014Emp’t Relations Bd., 275 N.W.2d 753, 759 (Iowa 1979) (indicating the “substantial rights” language in the IAPA is “analogous to the harmless error rule”).

2014Emp't Relations Bd., 275 N.W.2d 753, 759 (Iowa 1979) (indicating the "substantial rights” language in the IAPA is "analogous to the harmless error rule”).

2025He maintained the jury’s exposure to extraneous evidence was a violation of his constitutional rights so the court should have analyzed his claim under a constitutional harmless error standard instead.5 5 Contrast State v. Sullivan, 679 N.W.2d 19 , 29–30 (Iowa 2004) (“Where a nonconstitutional error was claimed, the test for determining whether the evidence was prejudicial and therefore required reversal was this: ‘Does it sufficiently appear that the rights of the complaining party have been injuriously affected by the error or that he has suffered a miscarriage of justice?’ . . . [I]n a harm

2025He maintained the jury’s exposure to extraneous evidence was a violation of his constitutional rights so the court should have analyzed his claim under a constitutional harmless error standard instead.5 5 Contrast State v. Sullivan, 679 N.W.2d 19 , 29–30 (Iowa 2004) (“Where a nonconstitutional error was claimed, the test for determining whether the evidence was prejudicial and therefore required reversal was this: ‘Does it sufficiently appear that the rights of the complaining party have been injuriously affected by the error or that he has suffered a miscarriage of justice?’ . . . [I]n a harm

2020See id. (“Harmless error may be found . . . if the record affirmatively establishes that a party has not been injuriously affected by the alleged error or that there has been a miscarriage of justice.”).

2017Harmless error occurs “if the record affirmatively establishes that a party has not been injuriously affected by the alleged error or that there has not been a miscarriage of justice.” Id.

2019In deciding whether this is a harmless error, we consider “whether the guilty verdict actually rendered in this trial was surely unattributable to the error.” Id. at 431 (quoting Sullivan v. Louisiana, 508 U.S. 275, 279 (1993)). 10 We cannot say the admission of the evidence of beer bottles—including at least one open, partially empty container—found in Seils’s vehicle was harmless.

1997Id.