Debt arising from audits (and compliance checks)
Audit-driven debt is distinguished by (i) information‑gathering
powers, (ii) a staged path from proposed
adjustments to enforceable assessments, and (iii) time‑boxed
appeal windows. IRS examination guidance frames
audits as examinations that may be correspondence, office, or field based, with
procedural steps before/during/after examination.
In the U.K., HMRC describes what happens during a compliance check and available
help/support, making it a good “process map” source for teaching.
Key analytical moves students should learn:
Classify the issue type (income omission, deduction support failure,
withholding failure, VAT/GST position, transfer
pricing). Then separate (a) principal tax
computation from (b) penalty basis (behavior +
disclosure + offshore multipliers where relevant) and (c) interest clock rules.
Debt arising from voluntary disclosures
Voluntary disclosure regimes often trade increasing certainty and
reduced punitive outcomes for speed, completeness, and
payment.
Anchor examples for teaching:
U.K. Digital Disclosure Service (DDS): DDS is used for several
taxes but not VAT errors (VAT has separate correction
mechanisms). It requires “notify,” then “disclose,” and the disclosure must be
submitted within 90 days of HMRC acknowledging the
notification; payment is expected by the same deadline or payment arrangements
must be made.
Canada CRA VDP (IC00‑1R7, effective for applications received on/after
Oct. 1, 2025): VDP may provide penalty relief, interest relief, and “no referral for criminal
prosecution” if relief is granted. Eligibility conditions include that the
disclosure relates to a year at least one year past the filing due date and
includes an error/omission with applicable interest/penalties; payment (or a payment
arrangement request) is required for estimated tax owing where
applicable. IC00‑1R7 also describes a two‑level relief model: unprompted
(general) relief typically includes 75% interest relief and 100% penalty relief, while prompted
(partial) relief typically includes 25% interest relief and up to 100% penalty relief.
Australia ATO voluntary disclosures: ATO requires voluntary
disclosures to be made in an approved form (with different
lodgment options depending on timing and nature) and discusses penalties/interest and reductions for voluntary corrections.
U.S. (IRS Criminal Investigation) Voluntary Disclosure Practice
(VDP): IRS CI describes circumstances that make a taxpayer
ineligible for the VDP pathway, including having a civil examination or criminal
investigation commenced, or having the IRS receive information from third
parties about the noncompliance.
Debt involving cross-border taxpayers
Cross‑border debt’s distinguishing features are information
asymmetry, treaty constraints, and
multi‑authority resolution options.
Teaching anchor: the Convention on Mutual Administrative Assistance in
Tax Matters (OECD/Council of Europe). Its provisions are unusually
explicit for classroom use:
Information exchange standard: Parties exchange information that
is “foreseeably relevant” to assessment/collection and to recovery/enforcement
of tax claims.
Assistance in recovery: On request, the requested state takes
steps to recover tax claims “as if they were its own,” subject to conditions;
generally, recovery assistance applies only to claims enforceable in the
applicant state and (often) not contested, with an additional finality condition
when the debtor is not resident in the applicant
state. The Convention includes a hard outer limit: the requested state is not
obliged to comply with a recovery request submitted after 15
years from the date of the original enforceable instrument.
Service of documents: Requested states serve documents emanating
from the applicant state; service can be direct by post, and translation rules
are addressed.
Cross‑border taxpayers also face dispute resolution tools beyond
domestic appeals:
Mutual Agreement Procedure (MAP): The OECD publishes MAP
profiles with competent authority details and domestic MAP guidance, supporting
transparency about how to request relief from double taxation.
U.S. competent authority assistance/MAP: IRS guidance states
that U.S. treaty residents may request competent authority assistance when
actions of one/both treaty countries cause taxation inconsistent with the
treaty, and IRS provides an overview of the MAP process.
U.K. competent authority process: HMRC’s International Manual
instructs taxpayers to provide a full fact statement and relevant correspondence
when invoking U.K. competent authority intervention.
Cross‑border detection and “new information” risk:
Automatic exchange regimes (e.g., CRS) drive many offshore “discovery” events.
OECD CRS materials describe automatic annual exchange of financial account
information between jurisdictions (a key driver of prompted vs unprompted timing
in offshore corrections).
Cross‑border mobility consequences (illustrative common-law
example):
In the U.S., tax debt can affect passports: IRS explains that under IRC §7345,
taxpayers with “seriously delinquent tax debts” can be certified to the State
Department for passport‑related actions.
Debt involving government institutions
Government bodies often occupy special tax positions—either as
non‑taxable for certain activities or as high‑risk
withholding/VAT/GST remitters for payroll and procurement.
Useful teaching contrasts:
Payroll/withholding obligations still exist: IRS provides a
dedicated “Federal, state and local governments” resource area and specifically
addresses employment taxes for government entities—useful for
showing that “public” does not mean “non‑taxpayer” for all tax types.
VAT/GST status may differ by function: EU VAT rules provide that
states and other public-law bodies are not regarded as taxable persons for
activities engaged in as public authorities (Article 13), which creates boundary
disputes when public bodies also engage in commercial activities.
Refund/rebate mechanisms can invert “debt” logic: HMRC’s VAT
Government and Public Bodies manual discusses “Section
33 bodies” and refund arrangements—important for teaching that public
bodies may recover VAT in ways private bodies cannot, affecting net liability
and debt risk.
Public service body rebates: CRA explains GST/HST “public
service bodies’ rebate” eligibility, including charities and certain public
service bodies—again emphasizing that public/charitable status often changes
VAT/GST incidence and refundability, shaping net debt.
Debt involving NGOs and exempt entities
Two recurring patterns create special debt outcomes: (i) loss of
exemption/registration and (ii) taxation of non‑exempt
streams (unrelated business income; payroll; VAT/GST).
Anchor rules (highly teachable):
Automatic revocation for non‑filing (U.S.): IRS states it
publishes a list of organizations automatically revoked for failing to file
required Form 990-series returns/notices for three consecutive
years.
Unrelated business income tax (U.S.): IRS explains that an
exempt organization with $1,000 or more of gross
income from an unrelated business must file Form 990‑T,
and that this is in addition to the annual information return obligation.
Revocation consequences (Canada): CRA provides guidance on
revoking registered status and explicitly references “revocation tax” and the
T2046 return, illustrating that “exempt today” can convert into “taxable +
special exit tax” tomorrow.
Charities’ tax obligations (U.K.): GOV.UK provides detailed tax
guidance and relief overviews for charities, supporting teaching around “relief
is conditional on governance and compliance.”