Highly Skilled Professional (1B)

Visa Categories

Period

Date

高度専門職

Latest data: 2026-03

Change from Feb 2026

Date	Cert. of Eligibility	Extension of Stay	Change of Status
Mar 2026	29.8 days	36.7 days	55.5 days
Feb 2026	40.6 days	33.5 days	48.3 days
Jan 2026	40.1 days	47.1 days	50.8 days
Dec 2025	36.9 days	37.0 days	58.6 days
Nov 2025	31.9 days	40.4 days	47.1 days
Oct 2025	44.5 days	43.4 days	46.3 days
Sep 2025	42.6 days	49.0 days	50.8 days
Aug 2025	39.6 days	48.4 days	52.2 days
Jul 2025	39.1 days	42.9 days	52.7 days
Jun 2025	47.6 days	45.6 days	46.2 days
May 2025	41.4 days	47.2 days	44.9 days
Apr 2025	47.9 days	36.7 days	38.4 days
Mar 2025	48.7 days	32.8 days	50.5 days
Feb 2025	40.6 days	31.6 days	38.7 days
Jan 2025	49.1 days	N/A	N/A
Dec 2024	52.6 days	N/A	N/A
Nov 2024	75.5 days	N/A	N/A
Oct 2024	70.8 days	N/A	N/A
Sep 2024	41.8 days	N/A	N/A
Jun 2024	41.1 days	N/A	N/A
Mar 2024	26.5 days	N/A	N/A
Dec 2023	17.8 days	N/A	N/A
Sep 2023	26.0 days	N/A	N/A
Jun 2023	27.4 days	N/A	N/A
Mar 2023	22.0 days	N/A	N/A
Dec 2022	18.1 days	N/A	N/A
Sep 2022	16.7 days	N/A	N/A
Jun 2022	16.1 days	N/A	N/A
Mar 2022	23.9 days	N/A	N/A
Dec 2021	12.5 days	N/A	N/A
Sep 2021	16.6 days	N/A	N/A
Jun 2021	17.0 days	N/A	N/A
Mar 2021	18.0 days	N/A	N/A
Dec 2020	13.9 days	N/A	N/A
Sep 2020	33.9 days	N/A	N/A
Jun 2020	40.5 days	N/A	N/A
Mar 2020	20.6 days	26.9 days	33.1 days
Dec 2019	19.5 days	N/A	30.0 days
Sep 2019	20.6 days	N/A	30.9 days
Jun 2019	20.1 days	N/A	31.2 days
Mar 2019	17.9 days	N/A	28.4 days
Dec 2018	18.3 days	N/A	28.6 days
Sep 2018	15.7 days	N/A	29.8 days
Jun 2018	25.7 days	N/A	29.8 days
Mar 2018	14.3 days	N/A	27.8 days
Dec 2017	17.0 days	N/A	35.8 days
Sep 2017	22.5 days	N/A	32.8 days
Jun 2017	20.4 days	N/A	32.7 days