diff --git a/api/seed/core/elimination_rules_v1.yaml b/api/seed/core/elimination_rules_v1.yaml
index 2d086dc..73444d8 100644
--- a/api/seed/core/elimination_rules_v1.yaml
+++ b/api/seed/core/elimination_rules_v1.yaml
@@ -17,6 +17,11 @@
 #   - «76.07.1 − 76.07.5 − 76.07.9» (правило 1, сторона Б) — вычитание субсчетов: 76.07.1 включён, 76.07.5 и 76.07.9
 #     — исключения (is_excluded) той же стороны; 76.07.9 при этом остаётся в счетах стороны А;
 #   - счёт без указанного субсчёта («76», «66», «67», «80») — маска: сам счёт и все его субсчета.
+# Исключения маски «76» в правилах 5–8 (обе стороны; список повторён явно — без YAML-якорей, чтобы правка одного
+#   правила скриптом не меняла остальные) — список Лысенко 10.11.2026 (AURORA-2034,
+#   замечание заказчика 09.11.2026): аренда 76.07/76.27/76.37 .1/.5/.9 и НДС/корректировки 76.АВ, 76.ВА, 76.К, 76.Н,
+#   76.НА, 76.ОТ. Правка версии 1 на месте (решение владельца 10.11.2026: верифицированных версий консолидации нет) —
+#   на стендах нужен повторный seed. Тот же список — RESULT_ARTICLES в services/intercompany_matrix.py (§6).
 statement_type: balance
 version_no: 1
 valid_from: 2024-01-01
@@ -78,7 +83,10 @@ rules:
     comment: Проценты.
     company_1:
       accounts: ["76"]
-      excluded: ["76.07.5", "76.07.9"]
+      excluded: [
+        "76.07.1", "76.07.5", "76.07.9", "76.27.1", "76.27.5", "76.27.9", "76.37.1", "76.37.5", "76.37.9",
+        "76.АВ", "76.ВА", "76.К", "76.Н", "76.НА", "76.ОТ",
+      ]
     company_2:
       accounts: ["66.04", "67.04"]
   - rule_no: 6
@@ -90,10 +98,16 @@ rules:
     comment: Основная пара.
     company_1:
       accounts: ["60.02", "60.22", "60.32", "62.01", "62.03", "62.21", "62.31", "76"]
-      excluded: ["76.07.5", "76.07.9"]
+      excluded: [
+        "76.07.1", "76.07.5", "76.07.9", "76.27.1", "76.27.5", "76.27.9", "76.37.1", "76.37.5", "76.37.9",
+        "76.АВ", "76.ВА", "76.К", "76.Н", "76.НА", "76.ОТ",
+      ]
     company_2:
       accounts: ["60.01", "60.03", "60.21", "60.31", "62.02", "62.22", "62.32", "76"]
-      excluded: ["76.07.1"]
+      excluded: [
+        "76.07.1", "76.07.5", "76.07.9", "76.27.1", "76.27.5", "76.27.9", "76.37.1", "76.37.5", "76.37.9",
+        "76.АВ", "76.ВА", "76.К", "76.Н", "76.НА", "76.ОТ",
+      ]
   - rule_no: 7
     article_1_line: "1230"
     article_2_line: "1410"
@@ -103,7 +117,10 @@ rules:
     comment: Счета А — те же, что в правиле № 6.
     company_1:
       accounts: ["60.02", "60.22", "60.32", "62.01", "62.03", "62.21", "62.31", "76"]
-      excluded: ["76.07.5", "76.07.9"]
+      excluded: [
+        "76.07.1", "76.07.5", "76.07.9", "76.27.1", "76.27.5", "76.27.9", "76.37.1", "76.37.5", "76.37.9",
+        "76.АВ", "76.ВА", "76.К", "76.Н", "76.НА", "76.ОТ",
+      ]
     company_2:
       accounts: ["67"]
   - rule_no: 8
@@ -115,6 +132,9 @@ rules:
     comment: Счета А — те же, что в правиле № 6.
     company_1:
       accounts: ["60.02", "60.22", "60.32", "62.01", "62.03", "62.21", "62.31", "76"]
-      excluded: ["76.07.5", "76.07.9"]
+      excluded: [
+        "76.07.1", "76.07.5", "76.07.9", "76.27.1", "76.27.5", "76.27.9", "76.37.1", "76.37.5", "76.37.9",
+        "76.АВ", "76.ВА", "76.К", "76.Н", "76.НА", "76.ОТ",
+      ]
     company_2:
       accounts: ["66"]
diff --git a/api/src/domain/vgo_distribution.py b/api/src/domain/vgo_distribution.py
index a3516fa..a793947 100644
--- a/api/src/domain/vgo_distribution.py
+++ b/api/src/domain/vgo_distribution.py
@@ -5,11 +5,15 @@ from collections import Counter, defaultdict
 from collections.abc import Mapping, Sequence, Set
 from dataclasses import dataclass
 from decimal import Decimal
+from typing import Literal
 
 from src.domain.consolidated_osv import ConsolidatedRow
 
 RowKey = tuple[uuid.UUID, ...]
 ZERO = Decimal("0")
+Side = Literal["D", "K"]
+# Сторона → счёт → правила, в которые счёт входит именно этой стороной (с исключениями стороны, §4).
+RuleOwners = Mapping[Side, Mapping[uuid.UUID, Set[uuid.UUID]]]
 
 
 @dataclass(frozen=True)
@@ -28,19 +32,41 @@ class DistributionInput:
     exact_ids: Set[uuid.UUID]
     diff_ids: Sequence[Set[uuid.UUID]]
     manual_keys: Set[RowKey]
-    owners: Mapping[uuid.UUID, Set[uuid.UUID]]
+    owners: RuleOwners
     members: Set[uuid.UUID]
 
 
 def account_owners(
-    selections: Sequence[tuple[uuid.UUID, Set[uuid.UUID]]],
-) -> dict[uuid.UUID, frozenset[uuid.UUID]]:
-    """Для каждого раскрытого дочернего счёта найти все правила, в которые он входит."""
-    owners: defaultdict[uuid.UUID, set[uuid.UUID]] = defaultdict(set)
-    for rule_id, account_ids in selections:
-        for account_id in account_ids:
-            owners[account_id].add(rule_id)
-    return {account_id: frozenset(rule_ids) for account_id, rule_ids in owners.items()}
+    selections: Sequence[tuple[uuid.UUID, Set[uuid.UUID], Set[uuid.UUID]]],
+) -> dict[Side, dict[uuid.UUID, frozenset[uuid.UUID]]]:
+    """Для каждого раскрытого счёта — правила, в которые он входит, отдельно по дебету и кредиту (§5 п. 2a).
+
+    Вход — (правило, счета дебетовой стороны, счета кредитовой стороны) уже с исключениями своей стороны. Стороны не
+    сливаются: исключение одной стороны (например, 76.07.1 из кредита правила 6) не должно возвращаться через маску
+    другой (дебетовую «76»), иначе кредитовая строка ложно попадает в несколько правил (AURORA-2034).
+    """
+    owners: dict[Side, defaultdict[uuid.UUID, set[uuid.UUID]]] = {"D": defaultdict(set), "K": defaultdict(set)}
+    for rule_id, debit_ids, credit_ids in selections:
+        for account_id in debit_ids:
+            owners["D"][account_id].add(rule_id)
+        for account_id in credit_ids:
+            owners["K"][account_id].add(rule_id)
+    return {
+        side: {account_id: frozenset(rule_ids) for account_id, rule_ids in by_account.items()}
+        for side, by_account in owners.items()
+    }
+
+
+def row_side(closing_debit: Decimal | None, closing_credit: Decimal | None) -> Side:
+    """Сторона строки свода: дебет, если есть дебетовое сальдо или нет кредитового; иначе кредит (§5 п. 2a)."""
+    return "D" if (closing_debit or ZERO) != ZERO or (closing_credit or ZERO) == ZERO else "K"
+
+
+def rules_for(owners: RuleOwners, account_id: uuid.UUID | None, side: Side) -> frozenset[uuid.UUID]:
+    """Правила, в которые счёт входит заданной стороной; без счёта — ни одного."""
+    if account_id is None:
+        return frozenset()
+    return frozenset(owners.get(side, {}).get(account_id, frozenset()))
 
 
 def select_exact_aggregates(
@@ -74,7 +100,7 @@ def distribute_vgo_rows(data: DistributionInput) -> Distribution:
     for row in data.rows:
         if not used.isdisjoint(row.entry_ids):
             continue
-        rule_ids = data.owners.get(row.account_id, frozenset()) if row.account_id is not None else frozenset()
+        rule_ids = rules_for(data.owners, row.account_id, row_side(row.closing_debit, row.closing_credit))
         if (
             row.entry_ids not in data.manual_keys
             and len(rule_ids) == 1
diff --git a/api/src/services/intercompany_matrix.py b/api/src/services/intercompany_matrix.py
index 1bbbadd..0f9f23d 100644
--- a/api/src/services/intercompany_matrix.py
+++ b/api/src/services/intercompany_matrix.py
@@ -62,20 +62,40 @@ class ResultArticleSpec:
     excluded_codes: tuple[str, ...] = ()
 
 
+# Субсчета 76, не участвующие в расчётах ВГО (§4, §6; Лысенко 10.11.2026, AURORA-2034): аренда и НДС/корректировки.
+# Тот же список — исключения маски «76» правил 5–8 в seed/core/elimination_rules_v1.yaml (сверяет тест).
+ACCOUNT_76_EXCLUDED = (
+    "76.07.1",
+    "76.07.5",
+    "76.07.9",
+    "76.27.1",
+    "76.27.5",
+    "76.27.9",
+    "76.37.1",
+    "76.37.5",
+    "76.37.9",
+    "76.АВ",
+    "76.ВА",
+    "76.К",
+    "76.Н",
+    "76.НА",
+    "76.ОТ",
+)
+
 RESULT_ARTICLES = (
     ResultArticleSpec(
         "receivables",
         "Дебиторская задолженность",
         "D",
         ("60.02", "60.22", "60.32", "62.01", "62.03", "62.21", "62.31", "76"),
-        ("76.07.5", "76.07.9"),
+        ACCOUNT_76_EXCLUDED,
     ),
     ResultArticleSpec(
         "payables",
         "Кредиторская задолженность",
         "K",
         ("60.01", "60.03", "60.21", "60.31", "62.02", "62.22", "62.32", "76"),
-        ("76.07.1",),
+        ACCOUNT_76_EXCLUDED,
     ),
     ResultArticleSpec("financial_investments", "Финансовые вложения", "D", ("58.01", "58.03")),
     ResultArticleSpec("long_term_loans", "Долгосрочные кредиты и займы", "K", ("67", "67.03")),
diff --git a/api/src/services/vgo.py b/api/src/services/vgo.py
index eaa5c2a..eed704d 100644
--- a/api/src/services/vgo.py
+++ b/api/src/services/vgo.py
@@ -2,7 +2,7 @@
 
 import uuid
 from collections import defaultdict
-from collections.abc import Mapping, Sequence, Set
+from collections.abc import Mapping, Sequence
 from dataclasses import dataclass, field
 from decimal import Decimal
 from typing import Literal, cast
@@ -18,8 +18,11 @@ from src.domain.policy import VisibilityScope
 from src.domain.vgo_distribution import (
     Distribution,
     DistributionInput,
+    RuleOwners,
     account_owners,
     distribute_vgo_rows,
+    row_side,
+    rules_for,
     select_exact_aggregates,
 )
 from src.models.accounting import EliminationRule
@@ -242,7 +245,7 @@ def _build_groups(  # noqa: PLR0913, PLR0917 - результат поиска 
     manual: dict[GroupKey, list[ManualItem]],
     names: Mapping[uuid.UUID, str],
     rows: Sequence[ConsolidatedRow],
-    owners: Mapping[uuid.UUID, Set[uuid.UUID]],
+    owners: RuleOwners,
 ) -> list[VgoAssignmentGroupOut]:
     """Сгруппировать принятые агрегаты и посчитать суммы по правилу и компаниям."""
     rule_by_id = {rule.id: rule for rule in rules}
@@ -276,11 +279,7 @@ def _build_groups(  # noqa: PLR0913, PLR0917 - результат поиска 
                         amount = (
                             source_position.closing_debit if side == "D" else source_position.closing_credit
                         ) or ZERO
-                    candidate_ids = (
-                        owners.get(source_position.account_id, frozenset())
-                        if source_position.account_id is not None
-                        else frozenset()
-                    )
+                    candidate_ids = rules_for(owners, source_position.account_id, side)
                     position = _position(
                         source_position,
                         side,
@@ -296,11 +295,7 @@ def _build_groups(  # noqa: PLR0913, PLR0917 - результат поиска 
         for manual_row, amount_a, amount_b in manual_rows:
             side = side_a if amount_a != ZERO or amount_b == ZERO else side_b
             source_row = rows_by_entry_id.get(manual_row.entry_ids[0]) if manual_row.entry_ids else None
-            candidate_ids = (
-                owners.get(source_row.account_id, frozenset())
-                if source_row is not None and source_row.account_id is not None
-                else frozenset()
-            )
+            candidate_ids = rules_for(owners, source_row.account_id if source_row is not None else None, side)
             position = _position(
                 manual_row,
                 side,
@@ -345,7 +340,7 @@ def _build_groups(  # noqa: PLR0913, PLR0917 - результат поиска 
 def _unallocated_positions(
     rows: Sequence[VgoAssignmentRowOut],
     source_rows: Sequence[ConsolidatedRow],
-    owners: Mapping[uuid.UUID, Set[uuid.UUID]],
+    owners: RuleOwners,
     rule_order: Mapping[uuid.UUID, int],
 ) -> list[VgoUnallocatedPositionOut]:
     """Дополнить результат разнесения представлением нераспределённых позиций."""
@@ -356,8 +351,8 @@ def _unallocated_positions(
         if source is None or row.counterparty_id is None:
             continue
         debit, credit = source.closing_debit or ZERO, source.closing_credit or ZERO
-        side: Literal["D", "K"] = "D" if debit != ZERO or credit == ZERO else "K"
-        candidate_ids = owners.get(source.account_id, frozenset()) if source.account_id is not None else frozenset()
+        side = row_side(debit, credit)
+        candidate_ids = rules_for(owners, source.account_id, side)
         reason: Literal["MULTIPLE_RULES", "UNASSIGNED"] = (
             "UNASSIGNED" if row.action == "UNASSIGNED" or row.unassigned_reason is not None else "MULTIPLE_RULES"
         )
@@ -391,8 +386,8 @@ class VgoService:
 
     async def _rule_accounts(
         self, osv_result: ConsolidatedOsvBuildResult, rules: Sequence[EliminationRule]
-    ) -> dict[uuid.UUID, frozenset[uuid.UUID]]:
-        """Раскрыть дочерние счета и определить их принадлежность правилам."""
+    ) -> RuleOwners:
+        """Раскрыть дочерние счета и определить их принадлежность правилам — отдельно по дебету и кредиту (§5 п. 2a)."""
         accounts = await directories_repo.list_accounts(self.session)
         by_id, children = _make_account_tree(accounts)
         selections = []
@@ -400,7 +395,8 @@ class VgoService:
             selection, _ = await self._matrix_service._resolve_preset_selection(
                 rule.id, osv_result.version, by_id, children
             )
-            selections.append((rule.id, selection.company_1_account_ids | selection.company_2_account_ids))
+            # MatrixSelection: company_1_account_ids — дебетовая сторона правила, company_2_account_ids — кредитовая
+            selections.append((rule.id, selection.company_1_account_ids, selection.company_2_account_ids))
         return account_owners(selections)
 
     async def _find_aggregates(
diff --git a/api/tests/test_intercompany_matrix.py b/api/tests/test_intercompany_matrix.py
index 0730453..2ec786c 100644
--- a/api/tests/test_intercompany_matrix.py
+++ b/api/tests/test_intercompany_matrix.py
@@ -3,10 +3,12 @@
 import datetime
 import uuid
 from decimal import Decimal
+from pathlib import Path
 from types import SimpleNamespace
 from unittest.mock import AsyncMock, Mock
 
 import pytest
+import yaml
 from fastapi import status as http_status
 
 from src.api.endpoints.consolidations.intercompany_matrix import build_intercompany_matrix, router
@@ -466,8 +468,11 @@ def test_result_table_uses_fixed_articles_and_group_totals() -> None:
         for code in article.account_codes
     }
     kinds.update({"76": AccountKind.AP, "76.07.1": AccountKind.P, "76.07.5": AccountKind.A, "76.07.9": AccountKind.A})
+    for code in required_codes:
+        kinds.setdefault(code, AccountKind.AP)
     ids = {code: uuid.uuid4() for code in required_codes}
-    parents = {"67.03": "67", "66.03": "66", "66.04": "66", "76.07.1": "76", "76.07.5": "76", "76.07.9": "76"}
+    parents = {"67.03": "67", "66.03": "66", "66.04": "66"}
+    parents.update({code: "76" for code in required_codes if code.startswith("76.")})
     accounts = [
         SimpleNamespace(id=ids[code], code=code, kind=kinds[code], parent_id=ids.get(parents.get(code)))
         for code in required_codes
@@ -476,6 +481,10 @@ def test_result_table_uses_fixed_articles_and_group_totals() -> None:
         _row(company_a, company_b, ids["60.02"], debit="100"),
         _row(company_a, company_b, ids["76.07.5"], debit="50"),
         _row(company_a, company_b, ids["76.07.1"], credit="20"),
+        # субсчета 76 из списка AURORA-2034 не входят ни в дебиторку, ни в кредиторку
+        _row(company_a, company_b, ids["76.АВ"], debit="5"),
+        _row(company_b, company_a, ids["76.К"], credit="3"),
+        _row(company_b, company_a, ids["76.27.1"], credit="4"),
         _row(company_a, company_b, ids["58.01"], debit="30"),
         _row(company_b, company_a, ids["60.01"], credit="70"),
         _row(company_b, company_a, ids["67.03"], credit="40"),
@@ -552,3 +561,15 @@ def test_negative_smaller_side_is_discrepancy_without_elimination() -> None:
 
     assert (item.deviation_amount, item.deviation_percent, item.eliminated_amount) == (Decimal("0.00"), None, 0)
     assert item.status == "DISCREPANCY"
+
+
+def test_result_articles_76_exclusions_match_seed_rules() -> None:
+    """Исключения субсчетов 76 в результирующей таблице §6 те же, что у маски 76 в правилах 5–8 seed (AURORA-2034)."""
+    rules = yaml.safe_load((Path(__file__).resolve().parent.parent / "seed/core/elimination_rules_v1.yaml").read_text())
+    by_no = {rule["rule_no"]: rule for rule in rules["rules"]}
+    seed_excluded = {frozenset(by_no[no]["company_1"]["excluded"]) for no in (5, 6, 7, 8)}
+    seed_excluded.add(frozenset(by_no[6]["company_2"]["excluded"]))
+    articles = {article.code: article for article in matrix.RESULT_ARTICLES}
+    assert seed_excluded == {frozenset(articles["receivables"].excluded_codes)}
+    assert frozenset(articles["payables"].excluded_codes) == frozenset(articles["receivables"].excluded_codes)
+    assert "76.АВ" in articles["receivables"].excluded_codes
diff --git a/api/tests/test_intercompany_matrix_golden.py b/api/tests/test_intercompany_matrix_golden.py
index e55bea1..413f9ab 100644
--- a/api/tests/test_intercompany_matrix_golden.py
+++ b/api/tests/test_intercompany_matrix_golden.py
@@ -158,7 +158,10 @@ def test_loan_66_03_against_58_03_when_counterpart_exists(fixtures_dir: Path) ->
 
 
 def test_rule_6_bakery_and_russian_biscuit_packs_only_exact_production_row(fixtures_dir: Path) -> None:
-    """Четыре реальные дебетовые строки дают итог тройки; упаковка берёт лишь точную 62.01 ↔ 60.01."""
+    """Три реальные дебетовые строки дают итог тройки; упаковка берёт лишь точную 62.01 ↔ 60.01.
+
+    76.АВ (НДС по авансам) — «76-исключение» §4 (AURORA-2034, OQ-164): в правило 6 не входит, как в эталоне.
+    """
     source_rows = [
         _source(fixtures_dir, "schastl", root, number)
         for root, number in (("62", 21), ("62", 17), ("76", 20), ("76", 29))
@@ -201,7 +204,7 @@ def test_rule_6_bakery_and_russian_biscuit_packs_only_exact_production_row(fixtu
         )
     )
     selection = MatrixSelection(
-        frozenset(account_ids[code] for code in ("62.01", "76.06", "76.АВ")),
+        frozenset(account_ids[code] for code in ("62.01", "76.06")),
         frozenset({account_ids["60.01"]}),
         "closing",
     )
@@ -211,16 +214,16 @@ def test_rule_6_bakery_and_russian_biscuit_packs_only_exact_production_row(fixtu
         matrix.PairContext(SimpleNamespace(id=uuid.uuid4(), side_1="D", elimination_mode="min"), BAKERY, RB),
     )
     assert (packed.totals.amount_a, packed.totals.amount_b) == (
-        Decimal("110429113.15"),
+        Decimal("108062446.46"),
         Decimal("106311116.46"),
     )
     assert packed.totals.eliminated_amount == Decimal("106311116.46")
     assert packed.totals.deviation_percent is not None
-    assert packed.totals.deviation_percent.quantize(Decimal("0.01")) == Decimal("3.87")
+    assert packed.totals.deviation_percent.quantize(Decimal("0.01")) == Decimal("1.65")
     assert packed.with_discrepancy == []
     assert len(packed.matched) == 1
     assert packed.matched[0].osv_entry_ids_a == [source_ids[0]]
     assert packed.matched[0].osv_entry_ids_b == [credit_id]
     assert packed.matched[0].amount_a == packed.matched[0].amount_b == Decimal("106311116.46")
-    assert {item.row.entry_ids[0] for item in packed.unpaired} == set(source_ids[1:])
+    assert {item.row.entry_ids[0] for item in packed.unpaired} == set(source_ids[1:3])
     assert {item.reason for item in packed.unpaired} == {"NO_MATCH"}
diff --git a/api/tests/test_seed_rules.py b/api/tests/test_seed_rules.py
index e5057d0..3270a5e 100644
--- a/api/tests/test_seed_rules.py
+++ b/api/tests/test_seed_rules.py
@@ -29,6 +29,14 @@ SEED_DIR = API_DIR / "seed"
 #   счета А, исключения А, счета Б, исключения Б). «Кроме» — исключения; «01 — резервный» включён в счета А правила 1;
 #   «76.07.1 − 76.07.5 − 76.07.9» (Б, правило 1) — 76.07.1 с исключениями 76.07.5, 76.07.9.
 RECEIVABLES_A = ["60.02", "60.22", "60.32", "62.01", "62.03", "62.21", "62.31", "76"]
+# Субсчета 76, исключённые из маски «76» на обеих сторонах правил 5–8 (Лысенко 10.11.2026, AURORA-2034): аренда
+#   76.07/76.27/76.37 .1/.5/.9 и НДС/корректировки 76.АВ, 76.ВА, 76.К, 76.Н, 76.НА, 76.ОТ.
+ACC76_EXCL = [
+    "76.07.1", "76.07.5", "76.07.9",
+    "76.27.1", "76.27.5", "76.27.9",
+    "76.37.1", "76.37.5", "76.37.9",
+    "76.АВ", "76.ВА", "76.К", "76.Н", "76.НА", "76.ОТ",
+]  # fmt: skip
 RULES_S4: dict[int, dict[str, Any]] = {
     1: {
         "lines": ("1150", "1450/1550"),
@@ -52,7 +60,7 @@ RULES_S4: dict[int, dict[str, Any]] = {
         "lines": ("1230", "1510"),
         "mode": "min",
         "a": ["76"],
-        "a_excl": ["76.07.5", "76.07.9"],
+        "a_excl": ACC76_EXCL,
         "b": ["66.04", "67.04"],
         "b_excl": [],
     },
@@ -60,15 +68,15 @@ RULES_S4: dict[int, dict[str, Any]] = {
         "lines": ("1230", "1520"),
         "mode": "min",
         "a": RECEIVABLES_A,
-        "a_excl": ["76.07.5", "76.07.9"],
+        "a_excl": ACC76_EXCL,
         "b": ["60.01", "60.03", "60.21", "60.31", "62.02", "62.22", "62.32", "76"],
-        "b_excl": ["76.07.1"],
+        "b_excl": ACC76_EXCL,
     },
     7: {
         "lines": ("1230", "1410"),
         "mode": "min",
         "a": RECEIVABLES_A,
-        "a_excl": ["76.07.5", "76.07.9"],
+        "a_excl": ACC76_EXCL,
         "b": ["67"],
         "b_excl": [],
     },
@@ -76,7 +84,7 @@ RULES_S4: dict[int, dict[str, Any]] = {
         "lines": ("1230", "1510"),
         "mode": "min",
         "a": RECEIVABLES_A,
-        "a_excl": ["76.07.5", "76.07.9"],
+        "a_excl": ACC76_EXCL,
         "b": ["66"],
         "b_excl": [],
     },
@@ -365,9 +373,9 @@ async def test_rule_6_main_pair_scenario(db_session: AsyncSession) -> None:
     side_2 = {code for c, code, excluded in sides if c == COMPANY_2 and not excluded}
     side_2_excluded = {code for c, code, excluded in sides if c == COMPANY_2 and excluded}
     assert side_1 == {"60.02", "60.22", "60.32", "62.01", "62.03", "62.21", "62.31", "76"}
-    assert side_1_excluded == {"76.07.5", "76.07.9"}
+    assert side_1_excluded == set(ACC76_EXCL)
     assert side_2 == {"60.01", "60.03", "60.21", "60.31", "62.02", "62.22", "62.32", "76"}
-    assert side_2_excluded == {"76.07.1"}
+    assert side_2_excluded == set(ACC76_EXCL)
 
 
 @pytest.mark.integration
diff --git a/api/tests/test_vgo.py b/api/tests/test_vgo.py
index 8b5b467..25bd82c 100644
--- a/api/tests/test_vgo.py
+++ b/api/tests/test_vgo.py
@@ -9,7 +9,7 @@ import pytest
 
 from src.common.exceptions import DomainValidationError
 from src.domain.consolidated_osv import CounterpartyType
-from src.domain.vgo_distribution import DistributionInput, distribute_vgo_rows
+from src.domain.vgo_distribution import DistributionInput, account_owners, distribute_vgo_rows
 from src.models.enums import StatementType
 from src.schemas.consolidations import EliminationMatchedPairOut
 from src.services import vgo
@@ -92,6 +92,94 @@ def test_partially_overlapping_diff_aggregates_remain_unassigned() -> None:
     assert distribution.used_ids == {extra_a, extra_b}
 
 
+def test_account_owners_keep_debit_and_credit_sides_apart() -> None:
+    """Счёт в дебете правил 5 и 6 и в кредите только правила 6: по стороне строки — разные правила (AURORA-2034)."""
+    rule_5, rule_6, account = (uuid.uuid4() for _ in range(3))
+    owners = account_owners([(rule_5, {account}, set()), (rule_6, {account}, {account})])
+    assert owners["D"][account] == {rule_5, rule_6}
+    assert owners["K"][account] == {rule_6}
+
+
+def test_credit_row_is_matched_by_credit_side_rules_only() -> None:
+    """Кт-строка 76.05 не попадает в правила 5–8 через дебетовую маску 76: у неё одно правило — 6 (§5 п. 2a)."""
+    rule_5, rule_6, rule_7, rule_8, account, company_a, company_b = (uuid.uuid4() for _ in range(7))
+    debit_row = _row(uuid.uuid4(), company_a, company_b, 1)
+    debit_row.account_id = account
+    credit_row = _row(uuid.uuid4(), company_b, company_a, 2)
+    credit_row.account_id = account
+    credit_row.closing_debit = Decimal("0")
+    credit_row.closing_credit = Decimal("2")
+    owners = account_owners(
+        [
+            (rule_5, {account}, set()),
+            (rule_6, {account}, {account}),
+            (rule_7, {account}, set()),
+            (rule_8, {account}, set()),
+        ]
+    )
+    distribution = distribute_vgo_rows(
+        DistributionInput(
+            rows=[debit_row, credit_row],
+            exact_ids=set(),
+            diff_ids=[],
+            manual_keys=set(),
+            owners=owners,
+            members={company_a, company_b},
+        )
+    )
+    assert distribution.auto_rules == {credit_row.entry_ids: rule_6}
+    assert distribution.unassigned == {debit_row.entry_ids}
+
+
+async def test_unallocated_credit_row_offers_only_credit_side_rules(monkeypatch: pytest.MonkeyPatch) -> None:
+    """Меню «Отнести к правилу» Кт-строки — только правила, где счёт на стороне кредита (AURORA-2034)."""
+    version_id, company_a, company_b, rule_1, rule_2, rule_3, account = (uuid.uuid4() for _ in range(7))
+    credit_row = _row(uuid.uuid4(), company_a, company_b, 1)
+    credit_row.account_id = account
+    credit_row.closing_debit = Decimal("0")
+    credit_row.closing_credit = Decimal("5")
+    rules = [
+        SimpleNamespace(
+            id=rule_id,
+            rule_no=number,
+            statement_type=StatementType.balance,
+            measure="closing",
+            side_1="D",
+            article_1_line="A",
+            article_2_line="B",
+        )
+        for number, rule_id in enumerate((rule_1, rule_2, rule_3), start=1)
+    ]
+    osv_result = SimpleNamespace(
+        version=SimpleNamespace(id=version_id, elimination_rules_version=1),
+        consolidated=SimpleNamespace(rows=[credit_row]),
+        members=_members(company_a, company_b),
+    )
+    monkeypatch.setattr(vgo.elimination_rules_repo, "list_rules", AsyncMock(return_value=rules))
+    monkeypatch.setattr(vgo.vgo_assignments_repo, "list_assignments", AsyncMock(return_value=[]))
+    monkeypatch.setattr(vgo.directories_repo, "list_accounts", AsyncMock(return_value=[]))
+
+    async def resolve(rule_id: uuid.UUID, *_args: object) -> tuple[SimpleNamespace, SimpleNamespace]:
+        credit = frozenset({account}) if rule_id in (rule_1, rule_2) else frozenset()
+        selection = SimpleNamespace(company_1_account_ids=frozenset({account}), company_2_account_ids=credit)
+        return selection, rules[0]
+
+    matrix = SimpleNamespace(
+        _resolve_preset_selection=AsyncMock(side_effect=resolve),
+        build_pairs=AsyncMock(return_value=SimpleNamespace(matched=[], with_discrepancy=[])),
+    )
+    service = vgo.VgoService(
+        AsyncMock(), SimpleNamespace(build_with_members=AsyncMock(return_value=osv_result)), matrix
+    )
+
+    response = await service.assignment_candidates(version_id)
+
+    assert response.groups == []
+    assert len(response.unallocated) == 1
+    assert response.unallocated[0].side == "K"
+    assert response.unallocated[0].candidate_rule_ids == [rule_1, rule_2]
+
+
 async def test_unpaired_row_with_unique_rule_account_is_auto_assigned(monkeypatch: pytest.MonkeyPatch) -> None:
     version_id, company_a, company_b, rule_1, rule_2, unique_account, shared_account = (uuid.uuid4() for _ in range(7))
     unique_row = _row(uuid.uuid4(), company_a, company_b, 1)
@@ -217,7 +305,8 @@ async def test_pairs_are_grouped_and_entry_ids_are_used_once(monkeypatch: pytest
     account_id = uuid.uuid4()
     for row in rows:
         row.account_id = account_id
-    service._rule_accounts = AsyncMock(return_value={account_id: frozenset({rule_1, rule_2})})
+    owners = {account_id: frozenset({rule_1, rule_2})}
+    service._rule_accounts = AsyncMock(return_value={"D": owners, "K": owners})
     response = await service.assignment_candidates(version_id)
     calls = service._matrix_service.build_pairs.await_args_list
     assert [(call.args[1], call.args[2], call.args[3]) for call in calls] == [