diff --git a/taxes_az/taxes_az/doctype/declaration_of_value_added_tax/declaration_of_value_added_tax.js b/taxes_az/taxes_az/doctype/declaration_of_value_added_tax/declaration_of_value_added_tax.js
index cacd7d3..b15bdec 100644
--- a/taxes_az/taxes_az/doctype/declaration_of_value_added_tax/declaration_of_value_added_tax.js
+++ b/taxes_az/taxes_az/doctype/declaration_of_value_added_tax/declaration_of_value_added_tax.js
@@ -290,21 +290,20 @@ function vc_recompute(frm) {
 //     3s after the fill settles it runs the recompute ONCE, so roll-ups / passthrough
 //     (e.g. 301.1 = Σ children, turnover ← appendices) fill in from the report data.
 //     User edits (outside fill mode) are debounced. ---
-var vc_fill_mode = false, vc_fill_timer = null, vc_calc_timer = null, vc_frm = null;
+var vc_fill_mode = false, vc_fill_timer = null, vc_frm = null;
 function vc_mark_fill(frm) {
     if (frm) vc_frm = frm;
     vc_fill_mode = true;
     if (vc_fill_timer) clearTimeout(vc_fill_timer);
     vc_fill_timer = setTimeout(function () {
         vc_fill_mode = false;
-        if (vc_frm) vc_recompute(vc_frm);   // one recompute after the report-fill settles
-    }, 3000);
+        if (vc_frm) vc_recompute(vc_frm);   // one recompute after the report-fill burst settles
+    }, 400);
 }
 function vc_onchange(frm) {
     vc_frm = frm;
-    if (vc_fill_mode) { vc_mark_fill(frm); return; }       // during fill: extend window, no per-write recompute
-    if (vc_calc_timer) clearTimeout(vc_calc_timer);
-    vc_calc_timer = setTimeout(function () { vc_recompute(frm); }, 300);   // debounce user edits
+    if (vc_fill_mode) { vc_mark_fill(frm); return; }   // during report-fill: don't recompute per write (would freeze)
+    vc_recompute(frm);                                 // user edit: recompute instantly
 }
 
 // period change (dövr picker writes ay/il) starts the fill window