Procedure, Administration and Enforcement

Del. Code tit. 30, ch. 5
in effect

Del. Code tit. 30, § 501 Application of this chapter.

Del. Code tit. 30, § 502 Definitions.

Del. Code tit. 30, § 510 Due date of the return.

Del. Code tit. 30, § 511 Extension of time for filing and payment.

Del. Code tit. 30, § 512 Signing of returns and other documents.

Del. Code tit. 30, § 513 General requirements concerning returns; records and statements.

Del. Code tit. 30, § 514 Report of change in federal tax liability.

Del. Code tit. 30, § 515 Filing frequency and tax computation thresholds.

Del. Code tit. 30, § 521 Examination of return.

Del. Code tit. 30, § 522 Assessment final if no protest.

Del. Code tit. 30, § 523 Protest by taxpayer.

Del. Code tit. 30, § 524 Notice of determination after protest.

Del. Code tit. 30, § 525 Determination of Director final.

Del. Code tit. 30, § 526 Burden of proof.

Del. Code tit. 30, § 527 Evidence of related federal determination.

Del. Code tit. 30, § 528 Mathematical error.

Del. Code tit. 30, § 529 Time for performing certain acts postponed by reason of service in combat zone.

Del. Code tit. 30, § 530 Assessment of tax.

Del. Code tit. 30, § 531 Limitations on assessment.

Del. Code tit. 30, § 532 Recovery of erroneous refund.

Del. Code tit. 30, § 533 Interest on underpayment.

Del. Code tit. 30, § 534 Failure to file tax return or to pay tax.

Del. Code tit. 30, § 535 Fraud and other penalties.

Del. Code tit. 30, § 536 Accuracy-related penalty.

Del. Code tit. 30, § 537 Authority to make credits or refunds.

Del. Code tit. 30, § 538 Abatements.

Del. Code tit. 30, § 539 Limitations on credit or refund.

Del. Code tit. 30, § 540 Interest on overpayments.

Del. Code tit. 30, § 541 Form of claims for credit or refund; amendments.

Del. Code tit. 30, § 542 Notice of disallowance; finality.

Del. Code tit. 30, § 543 Claim for credit or refund or protest deemed disallowed.

Del. Code tit. 30, § 544 Review of determinations of Director on protests.

Del. Code tit. 30, § 545 Collection of debts owed to certain State agencies.

Del. Code tit. 30, § 546 Voluntary Tax Compliance Initiative.

Del. Code tit. 30, § 547 Professional and occupational licenses; denial or suspension.

Del. Code tit. 30, § 548 Paid tax preparers; required information on returns and claims for refund.

Del. Code tit. 30, § 549 Suit to enjoin certain paid tax preparers.

Del. Code tit. 30, § 551 Timely mailing.

Del. Code tit. 30, § 552 Collection procedures.

Del. Code tit. 30, § 553 Period of collection after assessment; agreement for extension.

Del. Code tit. 30, § 554 Obtaining court judgment by filing certificate.

Del. Code tit. 30, § 555 Release of lien.

Del. Code tit. 30, § 556 Execution of judgments.

Del. Code tit. 30, § 557 Nonresident taxpayer.

Del. Code tit. 30, § 558 Tax claims of other states.

Del. Code tit. 30, § 559 Order to compel compliance.

Del. Code tit. 30, § 560 Transferees.

Del. Code tit. 30, § 561 Jeopardy assessments.

Del. Code tit. 30, § 562 Bankruptcy or receivership.

Del. Code tit. 30, § 563 General powers of Director of Revenue.

Del. Code tit. 30, § 564 Closing agreements.

Del. Code tit. 30, § 565 Priorities among requests to intercept or reduce refunds.

Del. Code tit. 30, § 571 Attempt to evade or defeat tax; class E felony.

Del. Code tit. 30, § 572 Failure to collect or pay over tax; class E felony.

Del. Code tit. 30, § 573 Failure to file return, supply information or pay tax; class A misdemeanor.

Del. Code tit. 30, § 574 Fraud and false statements; class E felony.

Del. Code tit. 30, § 575 Period of limitations on criminal prosecutions: jurisdiction.

Del. Code tit. 30, § 576 Misdemeanors.

Del. Code tit. 30, § 581 Inspection of returns by federal, state and local officials.

Del. Code tit. 30, § 582 Lodging tax collection.

Source: DE Code (Official Site)URL: https://delcode.delaware.gov/title30/c005/sc01/index.htmlFetched: 10/4/2026