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Federal educator deduction plus California add-back check

California Teacher Expense Deduction 2026

Eligible K-12 educators can use the federal educator expense deduction for qualified unreimbursed classroom costs, but California treatment can differ because Schedule CA adjustments may add back federal educator expenses. Treat the federal deduction and California return impact as two separate checks.

Primary taxpayer

K-12 teacher, instructor, counselor, principal, or aide

Federal route

Above-the-line educator expense deduction

California check

Schedule CA adjustment review before filing

Record threshold

Receipts, reimbursement policy, and school-year hours

What matters for 2026

  • The educator must work at least 900 hours during the school year in K-12 education.
  • Track unreimbursed classroom supplies, books, equipment, software, and qualifying professional development separately from reimbursed costs.
  • Run a California Schedule CA review before assuming the federal educator deduction lowers California taxable income.

Next step

Use the main deduction guide for calculator inputs, eligibility checks, related forms, and broader federal rules.

Open the full guide

Planning workflow

  1. 1Separate classroom receipts by school year and remove anything reimbursed by the district, grant, parent group, or platform.
  2. 2Keep a short note for each expense category: supplies, books, software, equipment, health supplies, or professional development.
  3. 3If filing in California, compare the federal adjustment with California additions and subtractions instead of copying federal AGI blindly.

Records to keep

  • Itemized receipts or online order confirmations
  • Proof the educator worked at least 900 K-12 school hours
  • Employer reimbursement policy or unreimbursed expense statement
  • Schedule 1 and California Schedule CA workpapers