{"id":321,"date":"2026-08-31T09:00:00","date_gmt":"2026-08-31T09:00:00","guid":{"rendered":"https:\/\/taxbull.co.uk\/blog\/?p=321"},"modified":"2026-08-31T09:00:00","modified_gmt":"2026-08-31T09:00:00","slug":"covered-calls-cash-secured-puts-tax-uk","status":"publish","type":"post","link":"https:\/\/taxbull.co.uk\/blog\/covered-calls-cash-secured-puts-tax-uk\/","title":{"rendered":"Covered Calls and Cash-Secured Puts \u2014 Tax Treatment of Popular Option Strategies"},"content":{"rendered":"

Covered calls and cash-secured puts are the bread and butter of income-focused option traders on Robinhood UK<\/a> and Tastytrade<\/a>. The strategies are straightforward. The tax treatment \u2014 which depends on how the position closes \u2014 is where it gets interesting.<\/p>\n

Covered calls: three outcomes, three tax treatments<\/h2>\n

You own 100 shares. You sell a call against them (STO). Three things can happen:<\/p>\n

1. The call expires worthless.<\/strong> You keep the premium. This is a standalone option disposal<\/a> \u2014 the premium is a capital gain. Proceeds = premium received. Cost = \u00a30 (you didn’t pay to open the short). Report in SA108 Boxes 14-22.<\/p>\n

2. You buy the call back (BTC).<\/strong> The gain or loss is the net of premiums \u2014 what you received (STO) minus what you paid to close (BTC). Also reported in the options section.<\/p>\n

3. The call gets assigned.<\/strong> Under TCGA 1992 s.144<\/a>, the option grant and its exercise are treated as a single transaction<\/strong>. The premium you received is added to the stock sale proceeds. The option itself shows \u00a30 gain \u2014 the premium is folded into the share disposal. The share sale goes in SA108 Boxes 23-30 with the enhanced proceeds.<\/p>\n

The Capital Gains Manual at CG55500<\/a> covers the treatment of options generally, and CG55535 specifically addresses the exercise\/assignment scenario.<\/p>\n

Cash-secured puts: same structure, mirror image<\/h2>\n

You sell a put (STO), keeping cash aside to buy shares if assigned. Same three outcomes:<\/p>\n

Expires worthless:<\/strong> Premium is a capital gain (option disposal).<\/p>\n

Bought back (BTC):<\/strong> Net premium is the gain or loss.<\/p>\n

Assigned:<\/strong> You’re obligated to buy shares at the strike. The premium you received reduces<\/strong> the stock acquisition cost. No separate option gain \u2014 the premium is folded into the stock purchase. The shares enter your Section 104 pool<\/a> at the strike price minus the premium.<\/p>\n

The wheel strategy<\/h2>\n

Many traders run the “wheel” \u2014 sell puts, get assigned, sell covered calls, get called away, repeat. Each leg follows the rules above. The tax treatment chains together:<\/p>\n

STO put \u2192 assigned \u2192 shares acquired at (strike \u2212 premium) \u2192 STO call against shares \u2192 assigned \u2192 shares sold at (strike + premium).<\/p>\n

The total gain across the cycle includes both premiums and the stock price movement. But each event is reported in the correct SA108 section: option disposals (expiries and closes) in Boxes 14-22, stock disposals (from assignments) in Boxes 23-30.<\/p>\n

This sequencing is genuinely tricky to do manually. Getting the assignment linkage wrong \u2014 treating the option disposal and stock trade as separate events \u2014 double-counts the premium. Our options CGT guide<\/a> has a detailed breakdown with worked examples, and TaxBull<\/a> is the only free UK calculator that handles the full assignment\/exercise lifecycle automatically.<\/p>\n

Matching multiple option positions<\/h2>\n

If you’ve sold the same call or put multiple times (same ticker, strike, and expiry), closes are matched to opens on a FIFO basis \u2014 oldest open first. This is different from shares, which use the Section 104 pool. Options with different strikes or expiries are different assets and are matched independently.<\/p>\n

The ICAEW’s tax resources<\/a> discuss derivative taxation for practitioners, though most of the detailed guidance comes from HMRC’s internal manuals rather than published helpsheets.<\/p>\n

Options taxation is a specialist area with limited published HMRC guidance. This is general information. Consult a tax professional familiar with derivatives if your options activity is substantial.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

How covered calls and cash-secured puts are taxed in the UK. The three possible outcomes for each strategy and how HMRC treats the option premium.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[175,174,176,178,22,177],"class_list":["post-321","post","type-post","status-publish","format-standard","hentry","category-cgt-guides","tag-cash-secured-puts","tag-covered-calls","tag-options-tax","tag-premium","tag-tcga-s144","tag-wheel-strategy"],"_links":{"self":[{"href":"https:\/\/taxbull.co.uk\/blog\/wp-json\/wp\/v2\/posts\/321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taxbull.co.uk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taxbull.co.uk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taxbull.co.uk\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taxbull.co.uk\/blog\/wp-json\/wp\/v2\/comments?post=321"}],"version-history":[{"count":1,"href":"https:\/\/taxbull.co.uk\/blog\/wp-json\/wp\/v2\/posts\/321\/revisions"}],"predecessor-version":[{"id":366,"href":"https:\/\/taxbull.co.uk\/blog\/wp-json\/wp\/v2\/posts\/321\/revisions\/366"}],"wp:attachment":[{"href":"https:\/\/taxbull.co.uk\/blog\/wp-json\/wp\/v2\/media?parent=321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taxbull.co.uk\/blog\/wp-json\/wp\/v2\/categories?post=321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taxbull.co.uk\/blog\/wp-json\/wp\/v2\/tags?post=321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}