CPPD retroacvtive payment sent directly to Insurer tax implications

CPP Disability
1

Hi everyone, I’m hoping someone with a similar situation can help me understand how the taxes may work.

I was recently approved for CPP Disability. My approval is retroactive to May 1, 2025.

My Service Canada payment statement shows:

2025 CPP-D: $1,399.41/month × 8 months = $11,195.28

2026 CPP-D: $1,427.40/month × 7 months = $9,991.80

Total retroactive CPP-D: $21,187.08

I did not receive the $21,187.08 personally. Service Canada is paying $21,167.06 directly to my LTD insurer, Alberta Blue Cross, because I signed a consent allowing them to reimburse the insurer for the period I was receiving both benefits.

My LTD is through my union, and my LTD benefits are non-taxable. Before CPP-D, I was receiving about $2,550/month from LTD.

Blue Cross has now recalculated my LTD:

Gross LTD: $3,092

Less CPP-D: $1,399.41

Union dues: $83.85

Charitable donation: $14.87

LAPP pension: $465.47

New LTD payment: $1,128.40/month

So going forward I’ll receive approximately $1,427.40 CPP-D plus $1,128.40 from LTD.

My concern is the tax on the retroactive CPP-D, since that money went directly to the insurer and I never received it in my bank account.

My Service Canada paperwork says the CPP-D is taxable, including the amount paid directly to the insurer, and it also says CRA will use the special rules for retroactive CPP-D/lump-sum payments.

For some additional context, I live in Alberta, I have no other taxable income, and my LTD is non-taxable. My 2025 CRA Notice of Assessment showed $0 federal tax payable and only $12.47 net Alberta tax.

Has anyone been in a similar situation? How did CRA treat the retroactive CPP-D that was paid directly to the insurer? Did the special lump-sum calculation significantly reduce the tax, or did you end up owing a substantial amount?

I’m mainly trying to get an idea of what I should expect at tax time. Thanks!

2

Basically the insurer is a non-entity as far as calculating the taxes, in effect they loaned you the amount of your CPPD and now you repaid the loan. You can choose to have the CPPD carried back and added to your income for the tax year of the payments or if it is better for you, you can have it all added to your income for this year. If you worked half of the year, it might be better to include 2026 and the 7 or so 2025 months into this year’s income.

Also if you might be eligible, apply for the DTC. You may get it approved starting in 2025 and be able to amend your 2025 taxes to include it.

Also look at whether you had any qualifying medical expenses that you can deduct.

And finally if you have contribution room and at least some spare cash you might be able to dump it into your RRSP for the tax break and withdraw it slowly to keep your tax bracket low.

If that is your only taxable income, your tax rate should be very very low. One year I didn’t even fill up the 0% tax bracket.

And do double check that your LTD insurance policy allows them to deduct CPPD. Most do but there are still a few floating around that don’t.