Key annual return due dates and extension rules for individuals and entities.
State
Filing Deadlines & Extensions
Verified
AlabamaAL
2026-09-11
AlaskaAK
2026-09-11
ArizonaAZ
2026-07-11
ArkansasAR
—
CaliforniaCA
2026-07-11
ColoradoCO
2026-07-11
ConnecticutCT
—
DelawareDE
—
District of ColumbiaDC
—
FloridaFL
2026-07-11
GeorgiaGA
2026-07-11
HawaiiHI
—
IdahoID
—
IllinoisIL
—
IndianaIN
—
IowaIA
—
KansasKS
—
KentuckyKY
—
LouisianaLA
2026-07-11
MaineME
—
MarylandMD
—
MassachusettsMA
—
MichiganMI
—
MinnesotaMN
—
MississippiMS
—
MissouriMO
—
MontanaMT
—
NebraskaNE
—
NevadaNV
—
New HampshireNH
—
New JerseyNJ
—
New MexicoNM
2026-07-11
New YorkNY
2026-07-11
North CarolinaNC
—
North DakotaND
—
OhioOH
—
OklahomaOK
2026-07-11
OregonOR
—
PennsylvaniaPA
—
Rhode IslandRI
—
South CarolinaSC
—
South DakotaSD
—
TennesseeTN
2026-07-11
TexasTX
2026-07-10
UtahUT
—
VermontVT
—
VirginiaVA
—
WashingtonWA
2026-07-11
West VirginiaWV
—
WisconsinWI
—
WyomingWY
2026-09-03
Tap any entry for the full detail and its official citation. Entries marked “Verification pending” are drafted from the cited authority but not yet CPA-verified — treat them as leads, not answers.
General reference information — not tax advice for your situation. Verify against the cited state authority before acting, or talk to the firm.