Amended Returns (1040-X) in Lake Oswego, OR

Fix a filed return — missed credits, wrong status, forgotten income.

Who needs this

Anyone who filed and later found an error or missed a credit.

What it costs

Usually a fraction of the original prep fee; refunds generally must be claimed within 3 years.

The Lake Oswego picture

Lake Oswego taxpayers filed 23,290 returns at an average AGI of $210,999. Self-employment runs high here — 19.3% of returns include Schedule C income, which raises both complexity and the value of good help.

FAQ

How much does amended returns (1040-x) cost in Lake Oswego?

Usually a fraction of the original prep fee; refunds generally must be claimed within 3 years.

Who needs amended returns (1040-x)?

Anyone who filed and later found an error or missed a credit.

How many providers serve Lake Oswego?

The IRS lists 381 credentialed preparers in Lake Oswego, OR — 212 CPAs, 17 enrolled agents, and 14 tax attorneys.

Local providers

IRS PTIN data · informational, not an endorsement · see all

Hoffman Stewart and Schmidt, P.C.

503-220-5900

C & M Tax and Accounting LLC

SRTP

503-598-7057

Aldrich CPAs + Advisors LLP

CPA

907-365-2108

Hoffman Stewart & Schmidt PC

CPA

KBF CPAs LLP

CPA

Aldrich Advisors + CPA's

CPA

Aldrich CPA's + Advisors

CPA

(503) 620-4489

Aegis Financial Advisory

EA,SRTP

(503) 290-1089

Jennifer L. Allen, CPA

CPA

4083863554