diff --git a/go.mod b/go.mod
index efabb7a..d6b8fb6 100644
--- a/go.mod
+++ b/go.mod
@@ -121,4 +121,7 @@ tool (
 	github.com/pact-foundation/pact-go/v2
 )
 
-// replace github.com/snyk/go-application-framework => ../../go-application-framework
+// Requires go-application-framework with pkg/contributorbilling (IANDT-237).
+// Pinned to pre-release commit until GAF ships; bump to tagged release before merge to main.
+// For local dev against ../go-application-framework:
+// replace github.com/snyk/go-application-framework => ../go-application-framework
diff --git a/internal/commands/code_workflow/native_workflow.go b/internal/commands/code_workflow/native_workflow.go
index ddffc10..5c89ab6 100644
--- a/internal/commands/code_workflow/native_workflow.go
+++ b/internal/commands/code_workflow/native_workflow.go
@@ -14,6 +14,7 @@ import (
 	codeclient "github.com/snyk/code-client-go"
 	"github.com/snyk/code-client-go/bundle"
 	codeclienthttp "github.com/snyk/code-client-go/http"
+	"github.com/snyk/code-client-go/internal/contributorbilling"
 	"github.com/snyk/code-client-go/observability"
 	"github.com/snyk/code-client-go/sarif"
 	"github.com/snyk/code-client-go/scan"
@@ -111,6 +112,30 @@ func trackUsage(network networking.NetworkAccess, config configuration.Configura
 	resp.Body.Close()
 }
 
+func maybeEmitContributorBilling(
+	invocationCtx workflow.InvocationContext,
+	config configuration.Configuration,
+	path string,
+	resultMetaData *scan.ResultMetaData,
+	analyzeErr error,
+) {
+	if analyzeErr != nil || resultMetaData == nil || resultMetaData.ProjectId == "" {
+		return
+	}
+
+	reportMode, reportErr := GetReportMode(config)
+	if reportErr != nil || reportMode == noReport {
+		return
+	}
+
+	repoPath := config.GetString(configuration.INPUT_DIRECTORY)
+	if repoPath == "" {
+		repoPath = path
+	}
+
+	contributorbilling.EmitProject(invocationCtx.Context(), invocationCtx, resultMetaData.ProjectId, repoPath)
+}
+
 func EntryPointNative(invocationCtx workflow.InvocationContext, opts ...OptionalAnalysisFunctions) ([]workflow.Data, error) {
 	// get necessary objects from invocation context
 	config := invocationCtx.GetConfiguration()
@@ -134,6 +159,8 @@ func EntryPointNative(invocationCtx workflow.InvocationContext, opts ...Optional
 		return nil, err
 	}
 
+	maybeEmitContributorBilling(invocationCtx, config, path, resultMetaData, err)
+
 	logger.Debug().Msgf("Result metadata: %+v", resultMetaData)
 
 	resultAvailable := true
diff --git a/internal/contributorbilling/emit.go b/internal/contributorbilling/emit.go
new file mode 100644
index 0000000..c858314
--- /dev/null
+++ b/internal/contributorbilling/emit.go
@@ -0,0 +1,62 @@
+package contributorbilling
+
+import (
+	"context"
+	"strings"
+
+	"github.com/snyk/go-application-framework/pkg/configuration"
+	"github.com/snyk/go-application-framework/pkg/contributorbilling"
+	"github.com/snyk/go-application-framework/pkg/workflow"
+)
+
+func defaultRepoPath(repoPath string) string {
+	if strings.TrimSpace(repoPath) == "" {
+		return "."
+	}
+	return repoPath
+}
+
+func authHeader(config configuration.Configuration) string {
+	if token := strings.TrimSpace(config.GetString(configuration.AUTHENTICATION_TOKEN)); token != "" {
+		return "token " + token
+	}
+	if bearer := strings.TrimSpace(config.GetString(configuration.AUTHENTICATION_BEARER_TOKEN)); bearer != "" {
+		return "Bearer " + bearer
+	}
+	return ""
+}
+
+// EmitProject fires contributor billing after a successful native code report test.
+// It is fire-and-forget and must not affect command exit codes.
+func EmitProject(
+	ctx context.Context,
+	ictx workflow.InvocationContext,
+	projectID string,
+	repoPath string,
+) {
+	projectID = strings.TrimSpace(projectID)
+	if projectID == "" || ictx == nil {
+		return
+	}
+
+	config := ictx.GetConfiguration()
+	scopeID := strings.TrimSpace(config.GetString(configuration.ORGANIZATION))
+	if scopeID == "" {
+		return
+	}
+
+	contributorbilling.EmitContributorBilling(ctx, contributorbilling.EmitOptions{
+		HTTPClient:          ictx.GetNetworkAccess().GetHttpClient(),
+		IngestURL:           config.GetString(configuration.API_URL),
+		AuthHeader:          authHeader(config),
+		Capability:          contributorbilling.CapabilityCode,
+		ScopeID:             scopeID,
+		RepoPath:            defaultRepoPath(repoPath),
+		CollectContributors: true,
+		Timeout:             contributorbilling.DefaultTimeout,
+		Logger:              ictx.GetEnhancedLogger(),
+		Items: []contributorbilling.BillingItem{
+			{EntityID: projectID},
+		},
+	})
+}
diff --git a/internal/contributorbilling/emit_test.go b/internal/contributorbilling/emit_test.go
new file mode 100644
index 0000000..a1f3e48
--- /dev/null
+++ b/internal/contributorbilling/emit_test.go
@@ -0,0 +1,73 @@
+package contributorbilling_test
+
+import (
+	"context"
+	"encoding/json"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/golang/mock/gomock"
+	"github.com/rs/zerolog"
+	"github.com/snyk/go-application-framework/pkg/configuration"
+	"github.com/snyk/go-application-framework/pkg/contributorbilling"
+	"github.com/snyk/go-application-framework/pkg/mocks"
+	"github.com/stretchr/testify/require"
+
+	billing "github.com/snyk/code-client-go/internal/contributorbilling"
+)
+
+func TestEmitProject(t *testing.T) {
+	t.Parallel()
+
+	var (
+		mu       sync.Mutex
+		requests []map[string]any
+	)
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		body, err := io.ReadAll(r.Body)
+		require.NoError(t, err)
+
+		var payload map[string]any
+		require.NoError(t, json.Unmarshal(body, &payload))
+
+		mu.Lock()
+		requests = append(requests, payload)
+		mu.Unlock()
+
+		w.WriteHeader(http.StatusCreated)
+	}))
+	t.Cleanup(server.Close)
+
+	ctrl := gomock.NewController(t)
+	logger := zerolog.Nop()
+	config := configuration.NewWithOpts()
+	config.Set(configuration.API_URL, server.URL)
+	config.Set(configuration.ORGANIZATION, "11111111-1111-1111-1111-111111111111")
+	config.Set(configuration.AUTHENTICATION_TOKEN, "test-token")
+
+	networkAccess := mocks.NewMockNetworkAccess(ctrl)
+	networkAccess.EXPECT().GetHttpClient().Return(server.Client()).AnyTimes()
+
+	invocation := mocks.NewMockInvocationContext(ctrl)
+	invocation.EXPECT().GetConfiguration().Return(config).AnyTimes()
+	invocation.EXPECT().GetEnhancedLogger().Return(&logger).AnyTimes()
+	invocation.EXPECT().GetNetworkAccess().Return(networkAccess).AnyTimes()
+
+	billing.EmitProject(
+		context.Background(),
+		invocation,
+		"22222222-2222-2222-2222-222222222222",
+		"/tmp/repo",
+	)
+
+	require.True(t, contributorbilling.WaitWithTimeout(2*time.Second))
+
+	mu.Lock()
+	defer mu.Unlock()
+	require.Len(t, requests, 1)
+}