Filing opens January 2027
Tax extension e-filing opens January 2027
GrantExtension is an Authorized IRS e-file Provider. Extension filing for 2026 returns opens in January 2027, when the IRS begins accepting them — leave your email and we'll send one message when it's live.
Get notified when 2026 tax-year filing opens
Filing for 2026 returns opens in January 2027, when the IRS begins accepting them. Leave your email and we'll send one message when it's live.
No spam — just one email when filing opens. Authorized IRS e-file Provider.
One flat fee
Business (7004) $9.95, nonprofit (8868) $9.95 — flat, no subscription, no upsells.
Done in minutes
A clean, mobile-first flow for a single extension. Enter your details, review, and file.
No spam
We'll send exactly one email when filing opens — plus deadline reminders only if you want them.
In the meantime, learn how it works: How it works · Pricing · Extension deadlines