I don’t want to get lost in the weeds, but I could use the wisdom of those more experienced than I.
I have a new client (because he became the common-law partner of an existing client on Dec 31, 2024), and I found a can of worms. He has had a huge fluctuating balance owing going back to 2010 tax year.
It’s a long tale of woe, depression, bankruptcy, divorce, injuries, and ostrich-ing the problem (i.e. head in the sand hoping it would just go away…$140k tax debt from 2010 assessed by CRA doing the return for you in 2016 doesn’t ostrich away).
In 2019, there was a massive adjustment to the 2010 return that resulted in over $70k in reversed interest and penalties alone. The balance owing became $50k in 2019. He got a great job post-lockdowns has been paying it down, and while I can’t see the current account balance because it “won’t display due to condition on account”, it is paid off as of 2023s return going by the statements in his CRA mail.
So here I am ready to do 2024s return and AFR brings in a noncapital loss from 2009 for ~$20k.
The interest being charged on his balance owing is between 5%-10% depending what statement I’m looking at. Splitting the difference, 7% interest was $2.88 every 30 days and 8% was $3.30 for every $500. So round it to $3 for 7.5% average underestimated (exact difference is $3.09)
My estimation: The 2015 refund would change by $6000 for 120 months since 2015. $6000/$500 =12. 12x$3/month=$36 average interest a month x 120 months = $4320
+$6000 2015 refund = $10320 back to client. He didn’t owe less than $6k until August 2024, so it’s closer to $10,100.
If I put it on 2024, his refund is ~$8200.
Am I oversimplifying the returned interest and overestimating the actual refunded total for adjusting 2015?
Would you adjust 2015 (or some other year between now and then) or put it on 2024?
Will CRA even do this noncapital adjustment for 2015 or would they refuse on some technicality?